20199553911

素因数分解:

$3^2\times {\mathrm{229}}^1\times {\mathrm{491}}^1\times {\mathrm{19961}}^1$

素因数の和:20687

約数の個数: 24

約数和(自身を含む): 29365698960

約数和(自身を除く): 9166145049

約数列:

[1, 3, 9, 229, 491, 687, 1473, 2061, 4419, 19961, 59883, 112439, 179649, 337317, 1011951, 4571069, 9800851, 13713207, 29402553, 41139621, 88207659, 2244394879, 6733184637, 20199553911]

約数ペア:

[(1, 20199553911), (3, 6733184637), (9, 2244394879), (229, 88207659), (491, 41139621), (687, 29402553), (1473, 13713207), (2061, 9800851), (4419, 4571069), (19961, 1011951), (59883, 337317), (112439, 179649)]