20217921186

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{108698501}}^1$

素因数の和:108698537

約数の個数: 16

約数和(自身を含む): 41740224768

約数和(自身を除く): 21522303582

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 108698501, 217397002, 326095503, 652191006, 3369653531, 6739307062, 10108960593, 20217921186]

約数ペア:

[(1, 20217921186), (2, 10108960593), (3, 6739307062), (6, 3369653531), (31, 652191006), (62, 326095503), (93, 217397002), (186, 108698501)]