20910082

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11087}}^1$

素因数の和:11153

約数の個数: 16

約数和(自身を含む): 33530112

約数和(自身を除く): 12620030

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 11087, 22174, 255001, 454567, 510002, 909134, 10455041, 20910082]

約数ペア:

[(1, 20910082), (2, 10455041), (23, 909134), (41, 510002), (46, 454567), (82, 255001), (943, 22174), (1886, 11087)]