20377832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149837}}^1$

素因数の和:149860

約数の個数: 16

約数和(自身を含む): 40456260

約数和(自身を除く): 20078428

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149837, 299674, 599348, 1198696, 2547229, 5094458, 10188916, 20377832]

約数ペア:

[(1, 20377832), (2, 10188916), (4, 5094458), (8, 2547229), (17, 1198696), (34, 599348), (68, 299674), (136, 149837)]