20175156781

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1\times {\mathrm{29063}}^1$

素因数の和:29940

約数の個数: 16

約数和(自身を含む): 22079804544

約数和(自身を除く): 1904647763

約数列:

[1, 13, 67, 797, 871, 10361, 29063, 53399, 377819, 694187, 1947221, 23163211, 25313873, 301121743, 1551935137, 20175156781]

約数ペア:

[(1, 20175156781), (13, 1551935137), (67, 301121743), (797, 25313873), (871, 23163211), (10361, 1947221), (29063, 694187), (53399, 377819)]