20177860909

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4201}}^1\times {\mathrm{3779}}^1$

素因数の和:8052

約数の個数: 16

約数和(自身を含む): 21347504640

約数和(自身を除く): 1169643731

約数列:

[1, 31, 41, 1271, 3779, 4201, 117149, 130231, 154939, 172241, 4803109, 5339471, 15875579, 492142949, 650898739, 20177860909]

約数ペア:

[(1, 20177860909), (31, 650898739), (41, 492142949), (1271, 15875579), (3779, 5339471), (4201, 4803109), (117149, 172241), (130231, 154939)]