20044336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3323}}^1$

素因数の和:3373

約数の個数: 40

約数和(自身を含む): 43278480

約数和(自身を除く): 23234144

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 3323, 6032, 6646, 13292, 26584, 43199, 53168, 86398, 96367, 172796, 192734, 345592, 385468, 691184, 770936, 1252771, 1541872, 2505542, 5011084, 10022168, 20044336]

約数ペア:

[(1, 20044336), (2, 10022168), (4, 5011084), (8, 2505542), (13, 1541872), (16, 1252771), (26, 770936), (29, 691184), (52, 385468), (58, 345592), (104, 192734), (116, 172796), (208, 96367), (232, 86398), (377, 53168), (464, 43199), (754, 26584), (1508, 13292), (3016, 6646), (3323, 6032)]