20479393032

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{729947}}^1$

素因数の和:730130

約数の個数: 64

約数和(自身を含む): 58863006720

約数和(自身を除く): 38383613688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 167, 168, 334, 501, 668, 1002, 1169, 1336, 2004, 2338, 3507, 4008, 4676, 7014, 9352, 14028, 28056, 729947, 1459894, 2189841, 2919788, 4379682, 5109629, 5839576, 8759364, 10219258, 15328887, 17518728, 20438516, 30657774, 40877032, 61315548, 121901149, 122631096, 243802298, 365703447, 487604596, 731406894, 853308043, 975209192, 1462813788, 1706616086, 2559924129, 2925627576, 3413232172, 5119848258, 6826464344, 10239696516, 20479393032]

約数ペア:

[(1, 20479393032), (2, 10239696516), (3, 6826464344), (4, 5119848258), (6, 3413232172), (7, 2925627576), (8, 2559924129), (12, 1706616086), (14, 1462813788), (21, 975209192), (24, 853308043), (28, 731406894), (42, 487604596), (56, 365703447), (84, 243802298), (167, 122631096), (168, 121901149), (334, 61315548), (501, 40877032), (668, 30657774), (1002, 20438516), (1169, 17518728), (1336, 15328887), (2004, 10219258), (2338, 8759364), (3507, 5839576), (4008, 5109629), (4676, 4379682), (7014, 2919788), (9352, 2189841), (14028, 1459894), (28056, 729947)]