20879427238

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1\times {\mathrm{97861}}^1$

素因数の和:98967

約数の個数: 16

約数和(自身を含む): 31643873424

約数和(自身を除く): 10764446186

約数列:

[1, 2, 107, 214, 997, 1994, 97861, 106679, 195722, 213358, 10471127, 20942254, 97567417, 195134834, 10439713619, 20879427238]

約数ペア:

[(1, 20879427238), (2, 10439713619), (107, 195134834), (214, 97567417), (997, 20942254), (1994, 10471127), (97861, 213358), (106679, 195722)]