20138025712

素因数分解:

$2^4\times 7^1\times {\mathrm{179803801}}^1$

素因数の和:179803816

約数の個数: 20

約数和(自身を含む): 44591342896

約数和(自身を除く): 24453317184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179803801, 359607602, 719215204, 1258626607, 1438430408, 2517253214, 2876860816, 5034506428, 10069012856, 20138025712]

約数ペア:

[(1, 20138025712), (2, 10069012856), (4, 5034506428), (7, 2876860816), (8, 2517253214), (14, 1438430408), (16, 1258626607), (28, 719215204), (56, 359607602), (112, 179803801)]