20163340815

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1487}}^1\times {\mathrm{6067}}^1$

素因数の和:7711

約数の個数: 32

約数和(自身を含む): 32505062400

約数和(自身を除く): 12341721585

約数列:

[1, 3, 5, 15, 149, 447, 745, 1487, 2235, 4461, 6067, 7435, 18201, 22305, 30335, 91005, 221563, 664689, 903983, 1107815, 2711949, 3323445, 4519915, 9021629, 13559745, 27064887, 45108145, 135324435, 1344222721, 4032668163, 6721113605, 20163340815]

約数ペア:

[(1, 20163340815), (3, 6721113605), (5, 4032668163), (15, 1344222721), (149, 135324435), (447, 45108145), (745, 27064887), (1487, 13559745), (2235, 9021629), (4461, 4519915), (6067, 3323445), (7435, 2711949), (18201, 1107815), (22305, 903983), (30335, 664689), (91005, 221563)]