20073731426

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10315381}}^1$

素因数の和:10315529

約数の個数: 16

約数和(自身を含む): 34659683520

約数和(自身を除く): 14585952094

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 10315381, 20630762, 72207667, 144415334, 1433837959, 2867675918, 10036865713, 20073731426]

約数ペア:

[(1, 20073731426), (2, 10036865713), (7, 2867675918), (14, 1433837959), (139, 144415334), (278, 72207667), (973, 20630762), (1946, 10315381)]