20173908971

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{244393}}^1$

素因数の和:244550

約数の個数: 16

約数和(自身を含む): 21842958144

約数和(自身を除く): 1669049173

約数列:

[1, 23, 37, 97, 851, 2231, 3589, 82547, 244393, 5621039, 9042541, 23706121, 207978443, 545240783, 877126477, 20173908971]

約数ペア:

[(1, 20173908971), (23, 877126477), (37, 545240783), (97, 207978443), (851, 23706121), (2231, 9042541), (3589, 5621039), (82547, 244393)]