20197980726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{35059}}^1$

素因数の和:35154

約数の個数: 128

約数和(自身を含む): 53313638400

約数和(自身を除く): 33115657674

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 43, 58, 66, 77, 86, 87, 129, 154, 174, 203, 231, 258, 301, 319, 406, 462, 473, 602, 609, 638, 903, 946, 957, 1218, 1247, 1419, 1806, 1914, 2233, 2494, 2838, 3311, 3741, 4466, 6622, 6699, 7482, 8729, 9933, 13398, 13717, 17458, 19866, 26187, 27434, 35059, 41151, 52374, 70118, 82302, 96019, 105177, 192038, 210354, 245413, 288057, 385649, 490826, 576114, 736239, 771298, 1016711, 1156947, 1472478, 1507537, 2033422, 2313894, 2699543, 3015074, 3050133, 4522611, 5399086, 6100266, 7116977, 8098629, 9045222, 10552759, 11183821, 14233954, 16197258, 16582907, 21105518, 21350931, 22367642, 31658277, 33165814, 33551463, 42701862, 43718573, 49748721, 63316554, 67102926, 78286747, 87437146, 99497442, 116080349, 131155719, 156573494, 232160698, 234860241, 262311438, 306030011, 348241047, 469720482, 480904303, 612060022, 696482094, 918090033, 961808606, 1442712909, 1836180066, 2885425818, 3366330121, 6732660242, 10098990363, 20197980726]

約数ペア:

[(1, 20197980726), (2, 10098990363), (3, 6732660242), (6, 3366330121), (7, 2885425818), (11, 1836180066), (14, 1442712909), (21, 961808606), (22, 918090033), (29, 696482094), (33, 612060022), (42, 480904303), (43, 469720482), (58, 348241047), (66, 306030011), (77, 262311438), (86, 234860241), (87, 232160698), (129, 156573494), (154, 131155719), (174, 116080349), (203, 99497442), (231, 87437146), (258, 78286747), (301, 67102926), (319, 63316554), (406, 49748721), (462, 43718573), (473, 42701862), (602, 33551463), (609, 33165814), (638, 31658277), (903, 22367642), (946, 21350931), (957, 21105518), (1218, 16582907), (1247, 16197258), (1419, 14233954), (1806, 11183821), (1914, 10552759), (2233, 9045222), (2494, 8098629), (2838, 7116977), (3311, 6100266), (3741, 5399086), (4466, 4522611), (6622, 3050133), (6699, 3015074), (7482, 2699543), (8729, 2313894), (9933, 2033422), (13398, 1507537), (13717, 1472478), (17458, 1156947), (19866, 1016711), (26187, 771298), (27434, 736239), (35059, 576114), (41151, 490826), (52374, 385649), (70118, 288057), (82302, 245413), (96019, 210354), (105177, 192038)]