20613164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36037}}^1$

素因数の和:36065

約数の個数: 24

約数和(自身を含む): 42380688

約数和(自身を除く): 21767524

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 36037, 72074, 144148, 396407, 468481, 792814, 936962, 1585628, 1873924, 5153291, 10306582, 20613164]

約数ペア:

[(1, 20613164), (2, 10306582), (4, 5153291), (11, 1873924), (13, 1585628), (22, 936962), (26, 792814), (44, 468481), (52, 396407), (143, 144148), (286, 72074), (572, 36037)]