20970434

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11119}}^1$

素因数の和:11185

約数の個数: 16

約数和(自身を含む): 33626880

約数和(自身を除く): 12656446

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 11119, 22238, 255737, 455879, 511474, 911758, 10485217, 20970434]

約数ペア:

[(1, 20970434), (2, 10485217), (23, 911758), (41, 511474), (46, 455879), (82, 255737), (943, 22238), (1886, 11119)]