20147046934

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1\times {\mathrm{26879}}^1$

素因数の和:28372

約数の個数: 32

約数和(自身を含む): 35497082880

約数和(自身を除く): 15350035946

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1447, 2894, 10129, 20258, 26879, 53539, 53758, 107078, 188153, 374773, 376306, 749546, 994523, 1989046, 6961661, 13923322, 38893913, 77787826, 272257391, 544514782, 1439074781, 2878149562, 10073523467, 20147046934]

約数ペア:

[(1, 20147046934), (2, 10073523467), (7, 2878149562), (14, 1439074781), (37, 544514782), (74, 272257391), (259, 77787826), (518, 38893913), (1447, 13923322), (2894, 6961661), (10129, 1989046), (20258, 994523), (26879, 749546), (53539, 376306), (53758, 374773), (107078, 188153)]