20249096

素因数分解:

$2^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1579}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 43608000

約数和(自身を除く): 23358904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 229, 458, 916, 1579, 1603, 1832, 3158, 3206, 6316, 6412, 11053, 12632, 12824, 22106, 44212, 88424, 361591, 723182, 1446364, 2531137, 2892728, 5062274, 10124548, 20249096]

約数ペア:

[(1, 20249096), (2, 10124548), (4, 5062274), (7, 2892728), (8, 2531137), (14, 1446364), (28, 723182), (56, 361591), (229, 88424), (458, 44212), (916, 22106), (1579, 12824), (1603, 12632), (1832, 11053), (3158, 6412), (3206, 6316)]