20139944438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{4817}}^1\times {\mathrm{122971}}^1$

素因数の和:127807

約数の個数: 16

約数和(自身を含む): 31993871184

約数和(自身を除く): 11853926746

約数列:

[1, 2, 17, 34, 4817, 9634, 81889, 122971, 163778, 245942, 2090507, 4181014, 592351307, 1184702614, 10069972219, 20139944438]

約数ペア:

[(1, 20139944438), (2, 10069972219), (17, 1184702614), (34, 592351307), (4817, 4181014), (9634, 2090507), (81889, 245942), (122971, 163778)]