20896302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1279}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 47923200

約数和(自身を除く): 27026898

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 389, 778, 1167, 1279, 2334, 2558, 2723, 3837, 5446, 7674, 8169, 8953, 16338, 17906, 26859, 53718, 497531, 995062, 1492593, 2985186, 3482717, 6965434, 10448151, 20896302]

約数ペア:

[(1, 20896302), (2, 10448151), (3, 6965434), (6, 3482717), (7, 2985186), (14, 1492593), (21, 995062), (42, 497531), (389, 53718), (778, 26859), (1167, 17906), (1279, 16338), (2334, 8953), (2558, 8169), (2723, 7674), (3837, 5446)]