20401918207

素因数分解:

${\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2609}}^1\times {\mathrm{5189}}^1$

素因数の和:7946

約数の個数: 16

約数和(自身を含む): 22432010400

約数和(自身を除く): 2030092193

約数列:

[1, 11, 137, 1507, 2609, 5189, 28699, 57079, 357433, 710893, 3931763, 7819823, 13538101, 148919111, 1854719837, 20401918207]

約数ペア:

[(1, 20401918207), (11, 1854719837), (137, 148919111), (1507, 13538101), (2609, 7819823), (5189, 3931763), (28699, 710893), (57079, 357433)]