20154001064

素因数分解:

$2^3\times {\mathrm{40879}}^1\times {\mathrm{61627}}^1$

素因数の和:102512

約数の個数: 16

約数和(自身を含む): 37790289600

約数和(自身を除く): 17636288536

約数列:

[1, 2, 4, 8, 40879, 61627, 81758, 123254, 163516, 246508, 327032, 493016, 2519250133, 5038500266, 10077000532, 20154001064]

約数ペア:

[(1, 20154001064), (2, 10077000532), (4, 5038500266), (8, 2519250133), (40879, 493016), (61627, 327032), (81758, 246508), (123254, 163516)]