20747353

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 23405760

約数和(自身を除く): 2658407

約数列:

[1, 11, 41, 179, 257, 451, 1969, 2827, 7339, 10537, 46003, 80729, 115907, 506033, 1886123, 20747353]

約数ペア:

[(1, 20747353), (11, 1886123), (41, 506033), (179, 115907), (257, 80729), (451, 46003), (1969, 10537), (2827, 7339)]