20102508729

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{191677}}^1$

素因数の和:191997

約数の個数: 24

約数和(自身を含む): 29822029952

約数和(自身を除く): 9719521223

約数列:

[1, 3, 9, 43, 129, 271, 387, 813, 2439, 11653, 34959, 104877, 191677, 575031, 1725093, 8242111, 24726333, 51944467, 74178999, 155833401, 467500203, 2233612081, 6700836243, 20102508729]

約数ペア:

[(1, 20102508729), (3, 6700836243), (9, 2233612081), (43, 467500203), (129, 155833401), (271, 74178999), (387, 51944467), (813, 24726333), (2439, 8242111), (11653, 1725093), (34959, 575031), (104877, 191677)]