20822406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 50561280

約数和(自身を除く): 29738874

約数列:

[1, 2, 3, 6, 11, 22, 23, 29, 33, 43, 46, 58, 66, 69, 86, 87, 121, 129, 138, 174, 242, 253, 258, 319, 363, 473, 506, 638, 667, 726, 759, 946, 957, 989, 1247, 1334, 1419, 1518, 1914, 1978, 2001, 2494, 2783, 2838, 2967, 3509, 3741, 4002, 5203, 5566, 5934, 7018, 7337, 7482, 8349, 10406, 10527, 10879, 13717, 14674, 15609, 16698, 21054, 21758, 22011, 27434, 28681, 31218, 32637, 41151, 44022, 57362, 65274, 80707, 82302, 86043, 119669, 150887, 161414, 172086, 239338, 242121, 301774, 315491, 359007, 452661, 484242, 630982, 718014, 905322, 946473, 1892946, 3470401, 6940802, 10411203, 20822406]

約数ペア:

[(1, 20822406), (2, 10411203), (3, 6940802), (6, 3470401), (11, 1892946), (22, 946473), (23, 905322), (29, 718014), (33, 630982), (43, 484242), (46, 452661), (58, 359007), (66, 315491), (69, 301774), (86, 242121), (87, 239338), (121, 172086), (129, 161414), (138, 150887), (174, 119669), (242, 86043), (253, 82302), (258, 80707), (319, 65274), (363, 57362), (473, 44022), (506, 41151), (638, 32637), (667, 31218), (726, 28681), (759, 27434), (946, 22011), (957, 21758), (989, 21054), (1247, 16698), (1334, 15609), (1419, 14674), (1518, 13717), (1914, 10879), (1978, 10527), (2001, 10406), (2494, 8349), (2783, 7482), (2838, 7337), (2967, 7018), (3509, 5934), (3741, 5566), (4002, 5203)]