20139954915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43311731}}^1$

素因数の和:43311770

約数の個数: 16

約数和(自身を含む): 33263410176

約数和(自身を除く): 13123455261

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 43311731, 129935193, 216558655, 649675965, 1342663661, 4027990983, 6713318305, 20139954915]

約数ペア:

[(1, 20139954915), (3, 6713318305), (5, 4027990983), (15, 1342663661), (31, 649675965), (93, 216558655), (155, 129935193), (465, 43311731)]