20087608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147703}}^1$

素因数の和:147726

約数の個数: 16

約数和(自身を含む): 39880080

約数和(自身を除く): 19792472

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147703, 295406, 590812, 1181624, 2510951, 5021902, 10043804, 20087608]

約数ペア:

[(1, 20087608), (2, 10043804), (4, 5021902), (8, 2510951), (17, 1181624), (34, 590812), (68, 295406), (136, 147703)]