20003605631

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^2\times {\mathrm{491}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 21863063040

約数和(自身を除く): 1859457409

約数列:

[1, 19, 31, 263, 491, 589, 4997, 8153, 9329, 15221, 69169, 129133, 154907, 289199, 1314211, 2144239, 2453527, 4003123, 33961979, 40740541, 76059337, 645277601, 1052821349, 20003605631]

約数ペア:

[(1, 20003605631), (19, 1052821349), (31, 645277601), (263, 76059337), (491, 40740541), (589, 33961979), (4997, 4003123), (8153, 2453527), (9329, 2144239), (15221, 1314211), (69169, 289199), (129133, 154907)]