20065738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4493}}^1$

素因数の和:4542

約数の個数: 32

約数和(自身を含む): 38828160

約数和(自身を除く): 18762422

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 4493, 8986, 31451, 49423, 62902, 98846, 130297, 260594, 345961, 691922, 912079, 1433267, 1824158, 2866534, 10032869, 20065738]

約数ペア:

[(1, 20065738), (2, 10032869), (7, 2866534), (11, 1824158), (14, 1433267), (22, 912079), (29, 691922), (58, 345961), (77, 260594), (154, 130297), (203, 98846), (319, 62902), (406, 49423), (638, 31451), (2233, 8986), (4466, 4493)]