20896708

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3259}}^1$

素因数の和:3499

約数の個数: 24

約数和(自身を含む): 41988800

約数和(自身を除く): 21092092

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 3259, 6412, 6518, 13036, 22813, 45626, 91252, 746311, 1492622, 2985244, 5224177, 10448354, 20896708]

約数ペア:

[(1, 20896708), (2, 10448354), (4, 5224177), (7, 2985244), (14, 1492622), (28, 746311), (229, 91252), (458, 45626), (916, 22813), (1603, 13036), (3206, 6518), (3259, 6412)]