20160181264

素因数分解:

$2^4\times {\mathrm{20261}}^1\times {\mathrm{62189}}^1$

素因数の和:82458

約数の個数: 20

約数和(自身を含む): 39062907180

約数和(自身を除く): 18902725916

約数列:

[1, 2, 4, 8, 16, 20261, 40522, 62189, 81044, 124378, 162088, 248756, 324176, 497512, 995024, 1260011329, 2520022658, 5040045316, 10080090632, 20160181264]

約数ペア:

[(1, 20160181264), (2, 10080090632), (4, 5040045316), (8, 2520022658), (16, 1260011329), (20261, 995024), (40522, 497512), (62189, 324176), (81044, 248756), (124378, 162088)]