20106478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84481}}^1$

素因数の和:84507

約数の個数: 16

約数和(自身を含む): 36496224

約数和(自身を除く): 16389746

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 84481, 168962, 591367, 1182734, 1436177, 2872354, 10053239, 20106478]

約数ペア:

[(1, 20106478), (2, 10053239), (7, 2872354), (14, 1436177), (17, 1182734), (34, 591367), (119, 168962), (238, 84481)]