20867014779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17259731}}^1$

素因数の和:17259778

約数の個数: 16

約数和(自身を含む): 30929439744

約数和(自身を除く): 10062424965

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 17259731, 51779193, 224376503, 535051661, 673129509, 1605154983, 6955671593, 20867014779]

約数ペア:

[(1, 20867014779), (3, 6955671593), (13, 1605154983), (31, 673129509), (39, 535051661), (93, 224376503), (403, 51779193), (1209, 17259731)]