20144902981

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1051459}}^1$

素因数の和:1051513

約数の個数: 24

約数和(自身を含む): 25891151040

約数和(自身を除く): 5746248059

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 19159, 1051459, 7360213, 17874803, 24183557, 51521491, 125123621, 169284899, 411120469, 875865347, 1184994293, 2877843283, 20144902981]

約数ペア:

[(1, 20144902981), (7, 2877843283), (17, 1184994293), (23, 875865347), (49, 411120469), (119, 169284899), (161, 125123621), (391, 51521491), (833, 24183557), (1127, 17874803), (2737, 7360213), (19159, 1051459)]