20888911692

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{408913}}^1$

素因数の和:408980

約数の個数: 96

約数和(自身を含む): 60453845760

約数和(自身を除く): 39564934068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 66, 86, 99, 108, 129, 132, 172, 198, 258, 297, 387, 396, 473, 516, 594, 774, 946, 1161, 1188, 1419, 1548, 1892, 2322, 2838, 4257, 4644, 5676, 8514, 12771, 17028, 25542, 51084, 408913, 817826, 1226739, 1635652, 2453478, 3680217, 4498043, 4906956, 7360434, 8996086, 11040651, 13494129, 14720868, 17583259, 17992172, 22081302, 26988258, 35166518, 40482387, 44162604, 52749777, 53976516, 70333036, 80964774, 105499554, 121447161, 158249331, 161929548, 193415849, 210999108, 242894322, 316498662, 386831698, 474747993, 485788644, 580247547, 632997324, 773663396, 949495986, 1160495094, 1740742641, 1898991972, 2320990188, 3481485282, 5222227923, 6962970564, 10444455846, 20888911692]

約数ペア:

[(1, 20888911692), (2, 10444455846), (3, 6962970564), (4, 5222227923), (6, 3481485282), (9, 2320990188), (11, 1898991972), (12, 1740742641), (18, 1160495094), (22, 949495986), (27, 773663396), (33, 632997324), (36, 580247547), (43, 485788644), (44, 474747993), (54, 386831698), (66, 316498662), (86, 242894322), (99, 210999108), (108, 193415849), (129, 161929548), (132, 158249331), (172, 121447161), (198, 105499554), (258, 80964774), (297, 70333036), (387, 53976516), (396, 52749777), (473, 44162604), (516, 40482387), (594, 35166518), (774, 26988258), (946, 22081302), (1161, 17992172), (1188, 17583259), (1419, 14720868), (1548, 13494129), (1892, 11040651), (2322, 8996086), (2838, 7360434), (4257, 4906956), (4644, 4498043), (5676, 3680217), (8514, 2453478), (12771, 1635652), (17028, 1226739), (25542, 817826), (51084, 408913)]