20931098

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{709}}^1$

素因数の和:1249

約数の個数: 16

約数和(自身を含む): 32589000

約数和(自身を除く): 11657902

約数列:

[1, 2, 29, 58, 509, 709, 1018, 1418, 14761, 20561, 29522, 41122, 360881, 721762, 10465549, 20931098]

約数ペア:

[(1, 20931098), (2, 10465549), (29, 721762), (58, 360881), (509, 41122), (709, 29522), (1018, 20561), (1418, 14761)]