20123641433

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1\times {\mathrm{32359}}^1$

素因数の和:33656

約数の個数: 16

約数和(自身を含む): 23333372160

約数和(自身を除く): 3209730727

約数列:

[1, 7, 73, 511, 1217, 8519, 32359, 88841, 226513, 621887, 2362207, 16535449, 39380903, 275666321, 2874805919, 20123641433]

約数ペア:

[(1, 20123641433), (7, 2874805919), (73, 275666321), (511, 39380903), (1217, 16535449), (8519, 2362207), (32359, 621887), (88841, 226513)]