20342251491

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3001}}^1\times {\mathrm{3169}}^1$

素因数の和:6227

約数の個数: 32

約数和(自身を含む): 29234196480

約数和(自身を除く): 8891944989

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 3001, 3169, 9003, 9507, 69023, 72887, 93031, 98239, 207069, 218661, 279093, 294717, 2139713, 2259497, 6419139, 6778491, 9510169, 28530507, 218733887, 294815239, 656201661, 884445717, 6780750497, 20342251491]

約数ペア:

[(1, 20342251491), (3, 6780750497), (23, 884445717), (31, 656201661), (69, 294815239), (93, 218733887), (713, 28530507), (2139, 9510169), (3001, 6778491), (3169, 6419139), (9003, 2259497), (9507, 2139713), (69023, 294717), (72887, 279093), (93031, 218661), (98239, 207069)]