20129127917

素因数分解:

${\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1747}}^1\times {\mathrm{2713}}^1$

素因数の和:4628

約数の個数: 16

約数和(自身を含む): 20949821952

約数和(自身を除く): 820694035

約数列:

[1, 31, 137, 1747, 2713, 4247, 54157, 84103, 239339, 371681, 4739611, 7419509, 11522111, 146927941, 649326707, 20129127917]

約数ペア:

[(1, 20129127917), (31, 649326707), (137, 146927941), (1747, 11522111), (2713, 7419509), (4247, 4739611), (54157, 371681), (84103, 239339)]