20236944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 66495744

約数和(自身を除く): 46258800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 41, 42, 48, 52, 56, 78, 82, 84, 91, 104, 112, 113, 123, 156, 164, 168, 182, 208, 226, 246, 273, 287, 312, 328, 336, 339, 364, 452, 492, 533, 546, 574, 624, 656, 678, 728, 791, 861, 904, 984, 1066, 1092, 1148, 1356, 1456, 1469, 1582, 1599, 1722, 1808, 1968, 2132, 2184, 2296, 2373, 2712, 2938, 3164, 3198, 3444, 3731, 4264, 4368, 4407, 4592, 4633, 4746, 5424, 5876, 6328, 6396, 6888, 7462, 8528, 8814, 9266, 9492, 10283, 11193, 11752, 12656, 12792, 13776, 13899, 14924, 17628, 18532, 18984, 20566, 22386, 23504, 25584, 27798, 29848, 30849, 32431, 35256, 37064, 37968, 41132, 44772, 55596, 59696, 60229, 61698, 64862, 70512, 74128, 82264, 89544, 97293, 111192, 120458, 123396, 129724, 164528, 179088, 180687, 194586, 222384, 240916, 246792, 259448, 361374, 389172, 421603, 481832, 493584, 518896, 722748, 778344, 843206, 963664, 1264809, 1445496, 1556688, 1686412, 2529618, 2890992, 3372824, 5059236, 6745648, 10118472, 20236944]

約数ペア:

[(1, 20236944), (2, 10118472), (3, 6745648), (4, 5059236), (6, 3372824), (7, 2890992), (8, 2529618), (12, 1686412), (13, 1556688), (14, 1445496), (16, 1264809), (21, 963664), (24, 843206), (26, 778344), (28, 722748), (39, 518896), (41, 493584), (42, 481832), (48, 421603), (52, 389172), (56, 361374), (78, 259448), (82, 246792), (84, 240916), (91, 222384), (104, 194586), (112, 180687), (113, 179088), (123, 164528), (156, 129724), (164, 123396), (168, 120458), (182, 111192), (208, 97293), (226, 89544), (246, 82264), (273, 74128), (287, 70512), (312, 64862), (328, 61698), (336, 60229), (339, 59696), (364, 55596), (452, 44772), (492, 41132), (533, 37968), (546, 37064), (574, 35256), (624, 32431), (656, 30849), (678, 29848), (728, 27798), (791, 25584), (861, 23504), (904, 22386), (984, 20566), (1066, 18984), (1092, 18532), (1148, 17628), (1356, 14924), (1456, 13899), (1469, 13776), (1582, 12792), (1599, 12656), (1722, 11752), (1808, 11193), (1968, 10283), (2132, 9492), (2184, 9266), (2296, 8814), (2373, 8528), (2712, 7462), (2938, 6888), (3164, 6396), (3198, 6328), (3444, 5876), (3731, 5424), (4264, 4746), (4368, 4633), (4407, 4592)]