20105106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3049}}^1$

素因数の和:3218

約数の個数: 32

約数和(自身を含む): 46262400

約数和(自身を除く): 26157294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2198, 3049, 3297, 6098, 6594, 9147, 18294, 21343, 42686, 64029, 128058, 478693, 957386, 1436079, 2872158, 3350851, 6701702, 10052553, 20105106]

約数ペア:

[(1, 20105106), (2, 10052553), (3, 6701702), (6, 3350851), (7, 2872158), (14, 1436079), (21, 957386), (42, 478693), (157, 128058), (314, 64029), (471, 42686), (942, 21343), (1099, 18294), (2198, 9147), (3049, 6594), (3297, 6098)]