20187041288

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{87013109}}^1$

素因数の和:87013144

約数の個数: 16

約数和(自身を含む): 39155899500

約数和(自身を除く): 18968858212

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 87013109, 174026218, 348052436, 696104872, 2523380161, 5046760322, 10093520644, 20187041288]

約数ペア:

[(1, 20187041288), (2, 10093520644), (4, 5046760322), (8, 2523380161), (29, 696104872), (58, 348052436), (116, 174026218), (232, 87013109)]