20843576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6911}}^1$

素因数の和:6959

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 22702024

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6911, 13822, 27644, 55288, 89843, 179686, 200419, 359372, 400838, 718744, 801676, 1603352, 2605447, 5210894, 10421788, 20843576]

約数ペア:

[(1, 20843576), (2, 10421788), (4, 5210894), (8, 2605447), (13, 1603352), (26, 801676), (29, 718744), (52, 400838), (58, 359372), (104, 200419), (116, 179686), (232, 89843), (377, 55288), (754, 27644), (1508, 13822), (3016, 6911)]