20897114

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{87803}}^1$

素因数の和:87829

約数の個数: 16

約数和(自身を含む): 37931328

約数和(自身を除く): 17034214

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 87803, 175606, 614621, 1229242, 1492651, 2985302, 10448557, 20897114]

約数ペア:

[(1, 20897114), (2, 10448557), (7, 2985302), (14, 1492651), (17, 1229242), (34, 614621), (119, 175606), (238, 87803)]