20165660432

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{947}}^1\times {\mathrm{2339}}^1$

素因数の和:3863

約数の個数: 40

約数和(自身を含む): 39197714400

約数和(自身を除く): 19032053968

約数列:

[1, 2, 4, 8, 16, 569, 947, 1138, 1894, 2276, 2339, 3788, 4552, 4678, 7576, 9104, 9356, 15152, 18712, 37424, 538843, 1077686, 1330891, 2155372, 2215033, 2661782, 4310744, 4430066, 5323564, 8621488, 8860132, 10647128, 17720264, 21294256, 35440528, 1260353777, 2520707554, 5041415108, 10082830216, 20165660432]

約数ペア:

[(1, 20165660432), (2, 10082830216), (4, 5041415108), (8, 2520707554), (16, 1260353777), (569, 35440528), (947, 21294256), (1138, 17720264), (1894, 10647128), (2276, 8860132), (2339, 8621488), (3788, 5323564), (4552, 4430066), (4678, 4310744), (7576, 2661782), (9104, 2215033), (9356, 2155372), (15152, 1330891), (18712, 1077686), (37424, 538843)]