20655956665

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{1093}}^1\times {\mathrm{25031}}^1$

素因数の和:26280

約数の個数: 16

約数和(自身を含む): 24975127296

約数和(自身を除く): 4319170631

約数列:

[1, 5, 151, 755, 1093, 5465, 25031, 125155, 165043, 825215, 3779681, 18898405, 27358883, 136794415, 4131191333, 20655956665]

約数ペア:

[(1, 20655956665), (5, 4131191333), (151, 136794415), (755, 27358883), (1093, 18898405), (5465, 3779681), (25031, 825215), (125155, 165043)]