20087786

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10651}}^1$

素因数の和:10717

約数の個数: 16

約数和(自身を含む): 32211648

約数和(自身を除く): 12123862

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 10651, 21302, 244973, 436691, 489946, 873382, 10043893, 20087786]

約数ペア:

[(1, 20087786), (2, 10043893), (23, 873382), (41, 489946), (46, 436691), (82, 244973), (943, 21302), (1886, 10651)]