20007883630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{285826909}}^1$

素因数の和:285826923

約数の個数: 16

約数和(自身を含む): 41159075040

約数和(自身を除く): 21151191410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 285826909, 571653818, 1429134545, 2000788363, 2858269090, 4001576726, 10003941815, 20007883630]

約数ペア:

[(1, 20007883630), (2, 10003941815), (5, 4001576726), (7, 2858269090), (10, 2000788363), (14, 1429134545), (35, 571653818), (70, 285826909)]