20227730816

素因数分解:

$2^7\times {\mathrm{1087}}^1\times {\mathrm{145381}}^1$

素因数の和:146482

約数の個数: 32

約数和(自身を含む): 40334782080

約数和(自身を除く): 20107051264

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1087, 2174, 4348, 8696, 17392, 34784, 69568, 139136, 145381, 290762, 581524, 1163048, 2326096, 4652192, 9304384, 18608768, 158029147, 316058294, 632116588, 1264233176, 2528466352, 5056932704, 10113865408, 20227730816]

約数ペア:

[(1, 20227730816), (2, 10113865408), (4, 5056932704), (8, 2528466352), (16, 1264233176), (32, 632116588), (64, 316058294), (128, 158029147), (1087, 18608768), (2174, 9304384), (4348, 4652192), (8696, 2326096), (17392, 1163048), (34784, 581524), (69568, 290762), (139136, 145381)]