2019998512

素因数分解:

$2^4\times 7^1\times {\mathrm{18035701}}^1$

素因数の和:18035716

約数の個数: 20

約数和(自身を含む): 4472854096

約数和(自身を除く): 2452855584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18035701, 36071402, 72142804, 126249907, 144285608, 252499814, 288571216, 504999628, 1009999256, 2019998512]

約数ペア:

[(1, 2019998512), (2, 1009999256), (4, 504999628), (7, 288571216), (8, 252499814), (14, 144285608), (16, 126249907), (28, 72142804), (56, 36071402), (112, 18035701)]