20197980737

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{198313}}^1$

素因数の和:198568

約数の個数: 16

約数和(自身を含む): 22617315072

約数和(自身を除く): 2419334335

約数列:

[1, 11, 47, 197, 517, 2167, 9259, 101849, 198313, 2181443, 9320711, 39067661, 102527821, 429744271, 1836180067, 20197980737]

約数ペア:

[(1, 20197980737), (11, 1836180067), (47, 429744271), (197, 102527821), (517, 39067661), (2167, 9320711), (9259, 2181443), (101849, 198313)]