20037992

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14821}}^1$

素因数の和:14853

約数の個数: 24

約数和(自身を含む): 40686390

約数和(自身を除く): 20648398

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14821, 29642, 59284, 118568, 192673, 385346, 770692, 1541384, 2504749, 5009498, 10018996, 20037992]

約数ペア:

[(1, 20037992), (2, 10018996), (4, 5009498), (8, 2504749), (13, 1541384), (26, 770692), (52, 385346), (104, 192673), (169, 118568), (338, 59284), (676, 29642), (1352, 14821)]