20087438

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84401}}^1$

素因数の和:84427

約数の個数: 16

約数和(自身を含む): 36461664

約数和(自身を除く): 16374226

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 84401, 168802, 590807, 1181614, 1434817, 2869634, 10043719, 20087438]

約数ペア:

[(1, 20087438), (2, 10043719), (7, 2869634), (14, 1434817), (17, 1181614), (34, 590807), (119, 168802), (238, 84401)]