20129022

素因数分解:

$2^1\times 3^2\times {\mathrm{457}}^1\times {\mathrm{2447}}^1$

素因数の和:2912

約数の個数: 24

約数和(自身を含む): 43726176

約数和(自身を除く): 23597154

約数列:

[1, 2, 3, 6, 9, 18, 457, 914, 1371, 2447, 2742, 4113, 4894, 7341, 8226, 14682, 22023, 44046, 1118279, 2236558, 3354837, 6709674, 10064511, 20129022]

約数ペア:

[(1, 20129022), (2, 10064511), (3, 6709674), (6, 3354837), (9, 2236558), (18, 1118279), (457, 44046), (914, 22023), (1371, 14682), (2447, 8226), (2742, 7341), (4113, 4894)]