20179655889

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{165887}}^1$

素因数の和:165997

約数の個数: 32

約数和(自身を含む): 29429858304

約数和(自身を除く): 9250202415

約数列:

[1, 3, 23, 41, 43, 69, 123, 129, 943, 989, 1763, 2829, 2967, 5289, 40549, 121647, 165887, 497661, 3815401, 6801367, 7133141, 11446203, 20404101, 21399423, 156431441, 164062243, 292458781, 469294323, 492186729, 877376343, 6726551963, 20179655889]

約数ペア:

[(1, 20179655889), (3, 6726551963), (23, 877376343), (41, 492186729), (43, 469294323), (69, 292458781), (123, 164062243), (129, 156431441), (943, 21399423), (989, 20404101), (1763, 11446203), (2829, 7133141), (2967, 6801367), (5289, 3815401), (40549, 497661), (121647, 165887)]