20783651

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{773}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 24966144

約数和(自身を除く): 4182493

約数列:

[1, 7, 23, 161, 167, 773, 1169, 3841, 5411, 17779, 26887, 124453, 129091, 903637, 2969093, 20783651]

約数ペア:

[(1, 20783651), (7, 2969093), (23, 903637), (161, 129091), (167, 124453), (773, 26887), (1169, 17779), (3841, 5411)]