20305212

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21419}}^1$

素因数の和:21505

約数の個数: 24

約数和(自身を含む): 47980800

約数和(自身を除く): 27675588

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 21419, 42838, 64257, 85676, 128514, 257028, 1692101, 3384202, 5076303, 6768404, 10152606, 20305212]

約数ペア:

[(1, 20305212), (2, 10152606), (3, 6768404), (4, 5076303), (6, 3384202), (12, 1692101), (79, 257028), (158, 128514), (237, 85676), (316, 64257), (474, 42838), (948, 21419)]