20334140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32797}}^1$

素因数の和:32837

約数の個数: 24

約数和(自身を含む): 44080512

約数和(自身を除く): 23746372

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32797, 65594, 131188, 163985, 327970, 655940, 1016707, 2033414, 4066828, 5083535, 10167070, 20334140]

約数ペア:

[(1, 20334140), (2, 10167070), (4, 5083535), (5, 4066828), (10, 2033414), (20, 1016707), (31, 655940), (62, 327970), (124, 163985), (155, 131188), (310, 65594), (620, 32797)]