20157568713

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{183389}}^1$

素因数の和:183483

約数の個数: 40

約数和(自身を含む): 31953873600

約数和(自身を除く): 11796304887

約数列:

[1, 3, 9, 23, 27, 59, 69, 81, 177, 207, 531, 621, 1357, 1593, 1863, 4071, 4779, 12213, 36639, 109917, 183389, 550167, 1650501, 4217947, 4951503, 10819951, 12653841, 14854509, 32459853, 37961523, 97379559, 113884569, 248858873, 292138677, 341653707, 746576619, 876416031, 2239729857, 6719189571, 20157568713]

約数ペア:

[(1, 20157568713), (3, 6719189571), (9, 2239729857), (23, 876416031), (27, 746576619), (59, 341653707), (69, 292138677), (81, 248858873), (177, 113884569), (207, 97379559), (531, 37961523), (621, 32459853), (1357, 14854509), (1593, 12653841), (1863, 10819951), (4071, 4951503), (4779, 4217947), (12213, 1650501), (36639, 550167), (109917, 183389)]