20131821608

素因数分解:

$2^3\times {\mathrm{21517}}^1\times {\mathrm{116953}}^1$

素因数の和:138476

約数の個数: 16

約数和(自身を含む): 37749242580

約数和(自身を除く): 17617420972

約数列:

[1, 2, 4, 8, 21517, 43034, 86068, 116953, 172136, 233906, 467812, 935624, 2516477701, 5032955402, 10065910804, 20131821608]

約数ペア:

[(1, 20131821608), (2, 10065910804), (4, 5032955402), (8, 2516477701), (21517, 935624), (43034, 467812), (86068, 233906), (116953, 172136)]