20328964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1483}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 37396800

約数和(自身を除く): 17067836

約数列:

[1, 2, 4, 23, 46, 92, 149, 298, 596, 1483, 2966, 3427, 5932, 6854, 13708, 34109, 68218, 136436, 220967, 441934, 883868, 5082241, 10164482, 20328964]

約数ペア:

[(1, 20328964), (2, 10164482), (4, 5082241), (23, 883868), (46, 441934), (92, 220967), (149, 136436), (298, 68218), (596, 34109), (1483, 13708), (2966, 6854), (3427, 5932)]