20460390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6257}}^1$

素因数の和:6376

約数の個数: 32

約数和(自身を含む): 49563360

約数和(自身を除く): 29102970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 6257, 12514, 18771, 31285, 37542, 62570, 93855, 187710, 682013, 1364026, 2046039, 3410065, 4092078, 6820130, 10230195, 20460390]

約数ペア:

[(1, 20460390), (2, 10230195), (3, 6820130), (5, 4092078), (6, 3410065), (10, 2046039), (15, 1364026), (30, 682013), (109, 187710), (218, 93855), (327, 62570), (545, 37542), (654, 31285), (1090, 18771), (1635, 12514), (3270, 6257)]