20138206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11587}}^1$

素因数の和:11679

約数の個数: 16

約数和(自身を含む): 33373440

約数和(自身を除く): 13235234

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 11587, 23174, 127457, 254914, 915373, 1830746, 10069103, 20138206]

約数ペア:

[(1, 20138206), (2, 10069103), (11, 1830746), (22, 915373), (79, 254914), (158, 127457), (869, 23174), (1738, 11587)]