20451636149

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1\times {\mathrm{43093}}^1$

素因数の和:43700

約数の個数: 16

約数和(自身を含む): 23581036800

約数和(自身を除く): 3129400651

約数列:

[1, 7, 151, 449, 1057, 3143, 43093, 67799, 301651, 474593, 6507043, 19348757, 45549301, 135441299, 2921662307, 20451636149]

約数ペア:

[(1, 20451636149), (7, 2921662307), (151, 135441299), (449, 45549301), (1057, 19348757), (3143, 6507043), (43093, 474593), (67799, 301651)]