20179115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1901}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 26567136

約数和(自身を除く): 6388021

約数列:

[1, 5, 11, 55, 193, 965, 1901, 2123, 9505, 10615, 20911, 104555, 366893, 1834465, 4035823, 20179115]

約数ペア:

[(1, 20179115), (5, 4035823), (11, 1834465), (55, 366893), (193, 104555), (965, 20911), (1901, 10615), (2123, 9505)]