20199803134

素因数分解:

$2^1\times 7^1\times {\mathrm{4391}}^1\times {\mathrm{328591}}^1$

素因数の和:332991

約数の個数: 16

約数和(自身を含む): 34636225536

約数和(自身を除く): 14436422402

約数列:

[1, 2, 7, 14, 4391, 8782, 30737, 61474, 328591, 657182, 2300137, 4600274, 1442843081, 2885686162, 10099901567, 20199803134]

約数ペア:

[(1, 20199803134), (2, 10099901567), (7, 2885686162), (14, 1442843081), (4391, 4600274), (8782, 2300137), (30737, 657182), (61474, 328591)]