20614534

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2557}}^1$

素因数の和:2727

約数の個数: 16

約数和(自身を含む): 32230800

約数和(自身を除く): 11616266

約数列:

[1, 2, 29, 58, 139, 278, 2557, 4031, 5114, 8062, 74153, 148306, 355423, 710846, 10307267, 20614534]

約数ペア:

[(1, 20614534), (2, 10307267), (29, 710846), (58, 355423), (139, 148306), (278, 74153), (2557, 8062), (4031, 5114)]