20508331142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{10457}}^1\times {\mathrm{75431}}^1$

素因数の和:85903

約数の個数: 16

約数和(自身を含む): 33132449952

約数和(自身を除く): 12624118810

約数列:

[1, 2, 13, 26, 10457, 20914, 75431, 135941, 150862, 271882, 980603, 1961206, 788781967, 1577563934, 10254165571, 20508331142]

約数ペア:

[(1, 20508331142), (2, 10254165571), (13, 1577563934), (26, 788781967), (10457, 1961206), (20914, 980603), (75431, 271882), (135941, 150862)]