20280491294

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1722481}}^1$

素因数の和:1722548

約数の個数: 24

約数和(自身を含む): 36006763728

約数和(自身を除く): 15726272434

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 841, 1682, 5887, 11774, 1722481, 3444962, 12057367, 24114734, 49951949, 99903898, 349663643, 699327286, 1448606521, 2897213042, 10140245647, 20280491294]

約数ペア:

[(1, 20280491294), (2, 10140245647), (7, 2897213042), (14, 1448606521), (29, 699327286), (58, 349663643), (203, 99903898), (406, 49951949), (841, 24114734), (1682, 12057367), (5887, 3444962), (11774, 1722481)]