20164118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9817}}^1$

素因数の和:9911

約数の個数: 16

約数和(自身を含む): 32988480

約数和(自身を除く): 12824362

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 9817, 19634, 127621, 255242, 775543, 1551086, 10082059, 20164118]

約数ペア:

[(1, 20164118), (2, 10082059), (13, 1551086), (26, 775543), (79, 255242), (158, 127621), (1027, 19634), (2054, 9817)]