20036691359973

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1491241}}^1$

素因数の和:1491527

約数の個数: 64

約数和(自身を含む): 30991110543360

約数和(自身を除く): 10954419183387

約数列:

[1, 3, 9, 27, 43, 71, 129, 163, 213, 387, 489, 639, 1161, 1467, 1917, 3053, 4401, 7009, 9159, 11573, 21027, 27477, 34719, 63081, 82431, 104157, 189243, 312471, 497639, 1491241, 1492917, 4473723, 4478751, 13421169, 13436253, 40263507, 64123363, 105878111, 192370089, 243072283, 317634333, 577110267, 729216849, 952902999, 1731330801, 2187650547, 2858708997, 4552758773, 6562951641, 10452108169, 13658276319, 17258132093, 31356324507, 40974828957, 51774396279, 94068973521, 122924486871, 155323188837, 282206920563, 465969566511, 742099679999, 2226299039997, 6678897119991, 20036691359973]

約数ペア:

[(1, 20036691359973), (3, 6678897119991), (9, 2226299039997), (27, 742099679999), (43, 465969566511), (71, 282206920563), (129, 155323188837), (163, 122924486871), (213, 94068973521), (387, 51774396279), (489, 40974828957), (639, 31356324507), (1161, 17258132093), (1467, 13658276319), (1917, 10452108169), (3053, 6562951641), (4401, 4552758773), (7009, 2858708997), (9159, 2187650547), (11573, 1731330801), (21027, 952902999), (27477, 729216849), (34719, 577110267), (63081, 317634333), (82431, 243072283), (104157, 192370089), (189243, 105878111), (312471, 64123363), (497639, 40263507), (1491241, 13436253), (1492917, 13421169), (4473723, 4478751)]