20120690852

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1151}}^1\times {\mathrm{61553}}^1$

素因数の和:62779

約数の個数: 24

約数和(自身を含む): 35738744832

約数和(自身を除く): 15618053980

約数列:

[1, 2, 4, 71, 142, 284, 1151, 2302, 4604, 61553, 81721, 123106, 163442, 246212, 326884, 4370263, 8740526, 17481052, 70847503, 141695006, 283390012, 5030172713, 10060345426, 20120690852]

約数ペア:

[(1, 20120690852), (2, 10060345426), (4, 5030172713), (71, 283390012), (142, 141695006), (284, 70847503), (1151, 17481052), (2302, 8740526), (4604, 4370263), (61553, 326884), (81721, 246212), (123106, 163442)]