20189042056

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{87021733}}^1$

素因数の和:87021768

約数の個数: 16

約数和(自身を含む): 39159780300

約数和(自身を除く): 18970738244

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 87021733, 174043466, 348086932, 696173864, 2523630257, 5047260514, 10094521028, 20189042056]

約数ペア:

[(1, 20189042056), (2, 10094521028), (4, 5047260514), (8, 2523630257), (29, 696173864), (58, 348086932), (116, 174043466), (232, 87021733)]