20215477324

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19513009}}^1$

素因数の和:19513057

約数の個数: 24

約数和(自身を含む): 41523685280

約数和(自身を除く): 21308207956

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19513009, 39026018, 78052036, 136591063, 273182126, 546364252, 721981333, 1443962666, 2887925332, 5053869331, 10107738662, 20215477324]

約数ペア:

[(1, 20215477324), (2, 10107738662), (4, 5053869331), (7, 2887925332), (14, 1443962666), (28, 721981333), (37, 546364252), (74, 273182126), (148, 136591063), (259, 78052036), (518, 39026018), (1036, 19513009)]