20194108690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288487267}}^1$

素因数の和:288487281

約数の個数: 16

約数和(自身を含む): 41542166592

約数和(自身を除く): 21348057902

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288487267, 576974534, 1442436335, 2019410869, 2884872670, 4038821738, 10097054345, 20194108690]

約数ペア:

[(1, 20194108690), (2, 10097054345), (5, 4038821738), (7, 2884872670), (10, 2019410869), (14, 1442436335), (35, 576974534), (70, 288487267)]