20091926

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25693}}^1$

素因数の和:25735

約数の個数: 16

約数和(自身を含む): 33299424

約数和(自身を除く): 13207498

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 25693, 51386, 436781, 590939, 873562, 1181878, 10045963, 20091926]

約数ペア:

[(1, 20091926), (2, 10045963), (17, 1181878), (23, 873562), (34, 590939), (46, 436781), (391, 51386), (782, 25693)]