20849562

素因数分解:

$2^1\times 3^4\times {\mathrm{179}}^1\times {\mathrm{719}}^1$

素因数の和:912

約数の個数: 40

約数和(自身を含む): 47044800

約数和(自身を除く): 26195238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 179, 358, 537, 719, 1074, 1438, 1611, 2157, 3222, 4314, 4833, 6471, 9666, 12942, 14499, 19413, 28998, 38826, 58239, 116478, 128701, 257402, 386103, 772206, 1158309, 2316618, 3474927, 6949854, 10424781, 20849562]

約数ペア:

[(1, 20849562), (2, 10424781), (3, 6949854), (6, 3474927), (9, 2316618), (18, 1158309), (27, 772206), (54, 386103), (81, 257402), (162, 128701), (179, 116478), (358, 58239), (537, 38826), (719, 28998), (1074, 19413), (1438, 14499), (1611, 12942), (2157, 9666), (3222, 6471), (4314, 4833)]