20338657728

素因数分解:

$2^6\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1491979}}^1$

素因数の和:1492065

約数の個数: 56

約数和(自身を含む): 54570660480

約数和(自身を除く): 34232002752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 142, 192, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3408, 4544, 6816, 13632, 1491979, 2983958, 4475937, 5967916, 8951874, 11935832, 17903748, 23871664, 35807496, 47743328, 71614992, 95486656, 105930509, 143229984, 211861018, 286459968, 317791527, 423722036, 635583054, 847444072, 1271166108, 1694888144, 2542332216, 3389776288, 5084664432, 6779552576, 10169328864, 20338657728]

約数ペア:

[(1, 20338657728), (2, 10169328864), (3, 6779552576), (4, 5084664432), (6, 3389776288), (8, 2542332216), (12, 1694888144), (16, 1271166108), (24, 847444072), (32, 635583054), (48, 423722036), (64, 317791527), (71, 286459968), (96, 211861018), (142, 143229984), (192, 105930509), (213, 95486656), (284, 71614992), (426, 47743328), (568, 35807496), (852, 23871664), (1136, 17903748), (1704, 11935832), (2272, 8951874), (3408, 5967916), (4544, 4475937), (6816, 2983958), (13632, 1491979)]