20464549

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7477}}^1$

素因数の和:7524

約数の個数: 16

約数和(自身を含む): 25843968

約数和(自身を除く): 5379419

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 7477, 52339, 127109, 171971, 889763, 1203797, 2923507, 20464549]

約数ペア:

[(1, 20464549), (7, 2923507), (17, 1203797), (23, 889763), (119, 171971), (161, 127109), (391, 52339), (2737, 7477)]