20784192

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:796

約数の個数: 112

約数和(自身を含む): 64690752

約数和(自身を除く): 43906560

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 132, 143, 156, 176, 192, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 704, 757, 832, 858, 1056, 1144, 1248, 1514, 1716, 2112, 2271, 2288, 2496, 3028, 3432, 4542, 4576, 6056, 6864, 8327, 9084, 9152, 9841, 12112, 13728, 16654, 18168, 19682, 24224, 24981, 27456, 29523, 33308, 36336, 39364, 48448, 49962, 59046, 66616, 72672, 78728, 99924, 108251, 118092, 133232, 145344, 157456, 199848, 216502, 236184, 266464, 314912, 324753, 399696, 433004, 472368, 532928, 629824, 649506, 799392, 866008, 944736, 1299012, 1598784, 1732016, 1889472, 2598024, 3464032, 5196048, 6928064, 10392096, 20784192]

約数ペア:

[(1, 20784192), (2, 10392096), (3, 6928064), (4, 5196048), (6, 3464032), (8, 2598024), (11, 1889472), (12, 1732016), (13, 1598784), (16, 1299012), (22, 944736), (24, 866008), (26, 799392), (32, 649506), (33, 629824), (39, 532928), (44, 472368), (48, 433004), (52, 399696), (64, 324753), (66, 314912), (78, 266464), (88, 236184), (96, 216502), (104, 199848), (132, 157456), (143, 145344), (156, 133232), (176, 118092), (192, 108251), (208, 99924), (264, 78728), (286, 72672), (312, 66616), (352, 59046), (416, 49962), (429, 48448), (528, 39364), (572, 36336), (624, 33308), (704, 29523), (757, 27456), (832, 24981), (858, 24224), (1056, 19682), (1144, 18168), (1248, 16654), (1514, 13728), (1716, 12112), (2112, 9841), (2271, 9152), (2288, 9084), (2496, 8327), (3028, 6864), (3432, 6056), (4542, 4576)]