20999701974

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{23178479}}^1$

素因数の和:23178635

約数の個数: 16

約数和(自身を含む): 42277547520

約数和(自身を除く): 21277845546

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 23178479, 46356958, 69535437, 139070874, 3499950329, 6999900658, 10499850987, 20999701974]

約数ペア:

[(1, 20999701974), (2, 10499850987), (3, 6999900658), (6, 3499950329), (151, 139070874), (302, 69535437), (453, 46356958), (906, 23178479)]