20567742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{577}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 44473632

約数和(自身を除く): 23905890

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 457, 577, 914, 1154, 1371, 1731, 2742, 3462, 5941, 7501, 11882, 15002, 17823, 22503, 35646, 45006, 263689, 527378, 791067, 1582134, 3427957, 6855914, 10283871, 20567742]

約数ペア:

[(1, 20567742), (2, 10283871), (3, 6855914), (6, 3427957), (13, 1582134), (26, 791067), (39, 527378), (78, 263689), (457, 45006), (577, 35646), (914, 22503), (1154, 17823), (1371, 15002), (1731, 11882), (2742, 7501), (3462, 5941)]