20527307470

素因数分解:

$2^1\times 5^1\times {\mathrm{7369}}^1\times {\mathrm{278563}}^1$

素因数の和:285939

約数の個数: 16

約数和(自身を含む): 36954300240

約数和(自身を除く): 16426992770

約数列:

[1, 2, 5, 10, 7369, 14738, 36845, 73690, 278563, 557126, 1392815, 2785630, 2052730747, 4105461494, 10263653735, 20527307470]

約数ペア:

[(1, 20527307470), (2, 10263653735), (5, 4105461494), (10, 2052730747), (7369, 2785630), (14738, 1392815), (36845, 557126), (73690, 278563)]