20008776868

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{4813}}^1\times {\mathrm{25349}}^1$

素因数の和:30207

約数の個数: 24

約数和(自身を含む): 35878260600

約数和(自身を除く): 15869483732

約数列:

[1, 2, 4, 41, 82, 164, 4813, 9626, 19252, 25349, 50698, 101396, 197333, 394666, 789332, 1039309, 2078618, 4157236, 122004737, 244009474, 488018948, 5002194217, 10004388434, 20008776868]

約数ペア:

[(1, 20008776868), (2, 10004388434), (4, 5002194217), (41, 488018948), (82, 244009474), (164, 122004737), (4813, 4157236), (9626, 2078618), (19252, 1039309), (25349, 789332), (50698, 394666), (101396, 197333)]