20488800994

素因数分解:

$2^1\times {\mathrm{103}}^2\times {\mathrm{139}}^1\times {\mathrm{6947}}^1$

素因数の和:7294

約数の個数: 24

約数和(自身を含む): 31262248080

約数和(自身を除く): 10773447086

約数列:

[1, 2, 103, 139, 206, 278, 6947, 10609, 13894, 14317, 21218, 28634, 715541, 965633, 1431082, 1474651, 1931266, 2949302, 73700723, 99460199, 147401446, 198920398, 10244400497, 20488800994]

約数ペア:

[(1, 20488800994), (2, 10244400497), (103, 198920398), (139, 147401446), (206, 99460199), (278, 73700723), (6947, 2949302), (10609, 1931266), (13894, 1474651), (14317, 1431082), (21218, 965633), (28634, 715541)]