20369856

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8161}}^1$

素因数の和:8189

約数の個数: 56

約数和(自身を含む): 58048144

約数和(自身を除く): 37678288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8161, 16322, 24483, 32644, 48966, 65288, 97932, 106093, 130576, 195864, 212186, 261152, 318279, 391728, 424372, 522304, 636558, 783456, 848744, 1273116, 1566912, 1697488, 2546232, 3394976, 5092464, 6789952, 10184928, 20369856]

約数ペア:

[(1, 20369856), (2, 10184928), (3, 6789952), (4, 5092464), (6, 3394976), (8, 2546232), (12, 1697488), (13, 1566912), (16, 1273116), (24, 848744), (26, 783456), (32, 636558), (39, 522304), (48, 424372), (52, 391728), (64, 318279), (78, 261152), (96, 212186), (104, 195864), (156, 130576), (192, 106093), (208, 97932), (312, 65288), (416, 48966), (624, 32644), (832, 24483), (1248, 16322), (2496, 8161)]