20595328

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{12377}}^1$

素因数の和:12404

約数の個数: 32

約数和(自身を含む): 44189460

約数和(自身を除く): 23594132

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 12377, 24754, 49508, 99016, 160901, 198032, 321802, 396064, 643604, 792128, 1287208, 1584256, 2574416, 5148832, 10297664, 20595328]

約数ペア:

[(1, 20595328), (2, 10297664), (4, 5148832), (8, 2574416), (13, 1584256), (16, 1287208), (26, 792128), (32, 643604), (52, 396064), (64, 321802), (104, 198032), (128, 160901), (208, 99016), (416, 49508), (832, 24754), (1664, 12377)]