20347656535

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1\times {\mathrm{51859}}^1$

素因数の和:52770

約数の個数: 16

約数和(自身を含む): 24699880800

約数和(自身を除く): 4352224265

約数列:

[1, 5, 97, 485, 809, 4045, 51859, 78473, 259295, 392365, 5030323, 25151615, 41953931, 209769655, 4069531307, 20347656535]

約数ペア:

[(1, 20347656535), (5, 4069531307), (97, 209769655), (485, 41953931), (809, 25151615), (4045, 5030323), (51859, 392365), (78473, 259295)]