20633852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 20008708

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 79, 92, 158, 167, 316, 334, 391, 668, 782, 1343, 1564, 1817, 2686, 2839, 3634, 3841, 5372, 5678, 7268, 7682, 11356, 13193, 15364, 26386, 30889, 52772, 61778, 65297, 123556, 130594, 224281, 261188, 303439, 448562, 606878, 897124, 1213756, 5158463, 10316926, 20633852]

約数ペア:

[(1, 20633852), (2, 10316926), (4, 5158463), (17, 1213756), (23, 897124), (34, 606878), (46, 448562), (68, 303439), (79, 261188), (92, 224281), (158, 130594), (167, 123556), (316, 65297), (334, 61778), (391, 52772), (668, 30889), (782, 26386), (1343, 15364), (1564, 13193), (1817, 11356), (2686, 7682), (2839, 7268), (3634, 5678), (3841, 5372)]