20601238228

素因数分解:

$2^2\times {\mathrm{983}}^1\times {\mathrm{1999}}^1\times {\mathrm{2621}}^1$

素因数の和:5607

約数の個数: 24

約数和(自身を含む): 36120672000

約数和(自身を除く): 15519433772

約数列:

[1, 2, 4, 983, 1966, 1999, 2621, 3932, 3998, 5242, 7996, 10484, 1965017, 2576443, 3930034, 5152886, 5239379, 7860068, 10305772, 10478758, 20957516, 5150309557, 10300619114, 20601238228]

約数ペア:

[(1, 20601238228), (2, 10300619114), (4, 5150309557), (983, 20957516), (1966, 10478758), (1999, 10305772), (2621, 7860068), (3932, 5239379), (3998, 5152886), (5242, 3930034), (7996, 2576443), (10484, 1965017)]