20160687128

素因数分解:

$2^3\times {\mathrm{277}}^1\times {\mathrm{1481}}^1\times {\mathrm{6143}}^1$

素因数の和:7907

約数の個数: 32

約数和(自身を含む): 37969551360

約数和(自身を除く): 17808864232

約数列:

[1, 2, 4, 8, 277, 554, 1108, 1481, 2216, 2962, 5924, 6143, 11848, 12286, 24572, 49144, 410237, 820474, 1640948, 1701611, 3281896, 3403222, 6806444, 9097783, 13612888, 18195566, 36391132, 72782264, 2520085891, 5040171782, 10080343564, 20160687128]

約数ペア:

[(1, 20160687128), (2, 10080343564), (4, 5040171782), (8, 2520085891), (277, 72782264), (554, 36391132), (1108, 18195566), (1481, 13612888), (2216, 9097783), (2962, 6806444), (5924, 3403222), (6143, 3281896), (11848, 1701611), (12286, 1640948), (24572, 820474), (49144, 410237)]