21428172816

素因数分解:

$2^4\times 3^1\times {\mathrm{446420267}}^1$

素因数の和:446420278

約数の個数: 20

約数和(自身を含む): 55356113232

約数和(自身を除く): 33927940416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 446420267, 892840534, 1339260801, 1785681068, 2678521602, 3571362136, 5357043204, 7142724272, 10714086408, 21428172816]

約数ペア:

[(1, 21428172816), (2, 10714086408), (3, 7142724272), (4, 5357043204), (6, 3571362136), (8, 2678521602), (12, 1785681068), (16, 1339260801), (24, 892840534), (48, 446420267)]