20084994

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 45559800

約数和(自身を除く): 25474806

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 109, 174, 218, 261, 327, 353, 522, 654, 706, 981, 1059, 1962, 2118, 3161, 3177, 6322, 6354, 9483, 10237, 18966, 20474, 28449, 30711, 38477, 56898, 61422, 76954, 92133, 115431, 184266, 230862, 346293, 692586, 1115833, 2231666, 3347499, 6694998, 10042497, 20084994]

約数ペア:

[(1, 20084994), (2, 10042497), (3, 6694998), (6, 3347499), (9, 2231666), (18, 1115833), (29, 692586), (58, 346293), (87, 230862), (109, 184266), (174, 115431), (218, 92133), (261, 76954), (327, 61422), (353, 56898), (522, 38477), (654, 30711), (706, 28449), (981, 20474), (1059, 18966), (1962, 10237), (2118, 9483), (3161, 6354), (3177, 6322)]