20667503806

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{29333}}^1$

素因数の和:29445

約数の個数: 48

約数和(自身を含む): 35013531744

約数和(自身を除く): 14346027938

約数列:

[1, 2, 17, 23, 34, 46, 53, 106, 289, 391, 578, 782, 901, 1219, 1802, 2438, 6647, 13294, 15317, 20723, 29333, 30634, 41446, 58666, 352291, 498661, 674659, 704582, 997322, 1349318, 1554649, 3109298, 8477237, 11469203, 16954474, 22938406, 26429033, 35756927, 52858066, 71513854, 194976451, 389952902, 449293561, 607867759, 898587122, 1215735518, 10333751903, 20667503806]

約数ペア:

[(1, 20667503806), (2, 10333751903), (17, 1215735518), (23, 898587122), (34, 607867759), (46, 449293561), (53, 389952902), (106, 194976451), (289, 71513854), (391, 52858066), (578, 35756927), (782, 26429033), (901, 22938406), (1219, 16954474), (1802, 11469203), (2438, 8477237), (6647, 3109298), (13294, 1554649), (15317, 1349318), (20723, 997322), (29333, 704582), (30634, 674659), (41446, 498661), (58666, 352291)]