20149994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{919}}^1$

素因数の和:1517

約数の個数: 16

約数和(自身を含む): 31905600

約数和(自身を除く): 11755606

約数列:

[1, 2, 19, 38, 577, 919, 1154, 1838, 10963, 17461, 21926, 34922, 530263, 1060526, 10074997, 20149994]

約数ペア:

[(1, 20149994), (2, 10074997), (19, 1060526), (38, 530263), (577, 34922), (919, 21926), (1154, 17461), (1838, 10963)]