20004001011

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{9299861}}^1$

素因数の和:9300106

約数の個数: 12

約数和(自身を含む): 29015569440

約数和(自身を除く): 9011568429

約数列:

[1, 3, 9, 239, 717, 2151, 9299861, 27899583, 83698749, 2222666779, 6668000337, 20004001011]

約数ペア:

[(1, 20004001011), (3, 6668000337), (9, 2222666779), (239, 83698749), (717, 27899583), (2151, 9299861)]