20700422

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{487}}^1$

素因数の和:943

約数の個数: 16

約数和(自身を含む): 31780512

約数和(自身を除く): 11080090

約数列:

[1, 2, 53, 106, 401, 487, 802, 974, 21253, 25811, 42506, 51622, 195287, 390574, 10350211, 20700422]

約数ペア:

[(1, 20700422), (2, 10350211), (53, 390574), (106, 195287), (401, 51622), (487, 42506), (802, 25811), (974, 21253)]