20318656

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{5381}}^1$

素因数の和:5452

約数の個数: 28

約数和(自身を含む): 41010840

約数和(自身を除く): 20692184

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 944, 1888, 3776, 5381, 10762, 21524, 43048, 86096, 172192, 317479, 344384, 634958, 1269916, 2539832, 5079664, 10159328, 20318656]

約数ペア:

[(1, 20318656), (2, 10159328), (4, 5079664), (8, 2539832), (16, 1269916), (32, 634958), (59, 344384), (64, 317479), (118, 172192), (236, 86096), (472, 43048), (944, 21524), (1888, 10762), (3776, 5381)]