20136109

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 25904448

約数和(自身を除く): 5768339

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1051, 1127, 2737, 7357, 17867, 19159, 24173, 51499, 125069, 169211, 410941, 875483, 1184477, 2876587, 20136109]

約数ペア:

[(1, 20136109), (7, 2876587), (17, 1184477), (23, 875483), (49, 410941), (119, 169211), (161, 125069), (391, 51499), (833, 24173), (1051, 19159), (1127, 17867), (2737, 7357)]