20373316

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 36328320

約数和(自身を除く): 15955004

約数列:

[1, 2, 4, 101, 202, 211, 239, 404, 422, 478, 844, 956, 21311, 24139, 42622, 48278, 50429, 85244, 96556, 100858, 201716, 5093329, 10186658, 20373316]

約数ペア:

[(1, 20373316), (2, 10186658), (4, 5093329), (101, 201716), (202, 100858), (211, 96556), (239, 85244), (404, 50429), (422, 48278), (478, 42622), (844, 24139), (956, 21311)]