20547692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1013}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 39351312

約数和(自身を除く): 18803620

約数列:

[1, 2, 4, 11, 22, 44, 461, 922, 1013, 1844, 2026, 4052, 5071, 10142, 11143, 20284, 22286, 44572, 466993, 933986, 1867972, 5136923, 10273846, 20547692]

約数ペア:

[(1, 20547692), (2, 10273846), (4, 5136923), (11, 1867972), (22, 933986), (44, 466993), (461, 44572), (922, 22286), (1013, 20284), (1844, 11143), (2026, 10142), (4052, 5071)]