20638286592

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31727}}^1$

素因数の和:31775

約数の個数: 216

約数和(自身を含む): 69002562048

約数和(自身を除く): 48364275456

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 121, 128, 132, 154, 168, 176, 192, 224, 231, 242, 256, 264, 308, 336, 352, 363, 384, 448, 462, 484, 528, 616, 672, 704, 726, 768, 847, 896, 924, 968, 1056, 1232, 1344, 1408, 1452, 1694, 1792, 1848, 1936, 2112, 2464, 2541, 2688, 2816, 2904, 3388, 3696, 3872, 4224, 4928, 5082, 5376, 5808, 6776, 7392, 7744, 8448, 9856, 10164, 11616, 13552, 14784, 15488, 19712, 20328, 23232, 27104, 29568, 30976, 31727, 40656, 46464, 54208, 59136, 63454, 81312, 92928, 95181, 108416, 126908, 162624, 190362, 216832, 222089, 253816, 325248, 348997, 380724, 444178, 507632, 650496, 666267, 697994, 761448, 888356, 1015264, 1046991, 1332534, 1395988, 1522896, 1776712, 2030528, 2093982, 2442979, 2665068, 2791976, 3045792, 3553424, 3838967, 4061056, 4187964, 4885958, 5330136, 5583952, 6091584, 7106848, 7328937, 7677934, 8122112, 8375928, 9771916, 10660272, 11167904, 11516901, 12183168, 14213696, 14657874, 15355868, 16751856, 19543832, 21320544, 22335808, 23033802, 24366336, 26872769, 28427392, 29315748, 30711736, 33503712, 39087664, 42641088, 44671616, 46067604, 53745538, 56854784, 58631496, 61423472, 67007424, 78175328, 80618307, 85282176, 89343232, 92135208, 107491076, 117262992, 122846944, 134014848, 156350656, 161236614, 170564352, 184270416, 214982152, 234525984, 245693888, 268029696, 312701312, 322473228, 368540832, 429964304, 469051968, 491387776, 625402624, 644946456, 737081664, 859928608, 938103936, 982775552, 1289892912, 1474163328, 1719857216, 1876207872, 2579785824, 2948326656, 3439714432, 5159571648, 6879428864, 10319143296, 20638286592]

約数ペア:

[(1, 20638286592), (2, 10319143296), (3, 6879428864), (4, 5159571648), (6, 3439714432), (7, 2948326656), (8, 2579785824), (11, 1876207872), (12, 1719857216), (14, 1474163328), (16, 1289892912), (21, 982775552), (22, 938103936), (24, 859928608), (28, 737081664), (32, 644946456), (33, 625402624), (42, 491387776), (44, 469051968), (48, 429964304), (56, 368540832), (64, 322473228), (66, 312701312), (77, 268029696), (84, 245693888), (88, 234525984), (96, 214982152), (112, 184270416), (121, 170564352), (128, 161236614), (132, 156350656), (154, 134014848), (168, 122846944), (176, 117262992), (192, 107491076), (224, 92135208), (231, 89343232), (242, 85282176), (256, 80618307), (264, 78175328), (308, 67007424), (336, 61423472), (352, 58631496), (363, 56854784), (384, 53745538), (448, 46067604), (462, 44671616), (484, 42641088), (528, 39087664), (616, 33503712), (672, 30711736), (704, 29315748), (726, 28427392), (768, 26872769), (847, 24366336), (896, 23033802), (924, 22335808), (968, 21320544), (1056, 19543832), (1232, 16751856), (1344, 15355868), (1408, 14657874), (1452, 14213696), (1694, 12183168), (1792, 11516901), (1848, 11167904), (1936, 10660272), (2112, 9771916), (2464, 8375928), (2541, 8122112), (2688, 7677934), (2816, 7328937), (2904, 7106848), (3388, 6091584), (3696, 5583952), (3872, 5330136), (4224, 4885958), (4928, 4187964), (5082, 4061056), (5376, 3838967), (5808, 3553424), (6776, 3045792), (7392, 2791976), (7744, 2665068), (8448, 2442979), (9856, 2093982), (10164, 2030528), (11616, 1776712), (13552, 1522896), (14784, 1395988), (15488, 1332534), (19712, 1046991), (20328, 1015264), (23232, 888356), (27104, 761448), (29568, 697994), (30976, 666267), (31727, 650496), (40656, 507632), (46464, 444178), (54208, 380724), (59136, 348997), (63454, 325248), (81312, 253816), (92928, 222089), (95181, 216832), (108416, 190362), (126908, 162624)]