20831952

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{10093}}^1$

素因数の和:10147

約数の個数: 40

約数和(自身を含む): 55072864

約数和(自身を除く): 34240912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 10093, 20186, 30279, 40372, 60558, 80744, 121116, 161488, 242232, 433999, 484464, 867998, 1301997, 1735996, 2603994, 3471992, 5207988, 6943984, 10415976, 20831952]

約数ペア:

[(1, 20831952), (2, 10415976), (3, 6943984), (4, 5207988), (6, 3471992), (8, 2603994), (12, 1735996), (16, 1301997), (24, 867998), (43, 484464), (48, 433999), (86, 242232), (129, 161488), (172, 121116), (258, 80744), (344, 60558), (516, 40372), (688, 30279), (1032, 20186), (2064, 10093)]