20309454

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 31582386

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 81, 87, 99, 131, 162, 174, 198, 243, 261, 262, 297, 319, 393, 486, 522, 594, 638, 783, 786, 891, 957, 1179, 1441, 1566, 1782, 1914, 2349, 2358, 2673, 2871, 2882, 3537, 3799, 4323, 4698, 5346, 5742, 7047, 7074, 7598, 8613, 8646, 10611, 11397, 12969, 14094, 17226, 21222, 22794, 25839, 25938, 31833, 34191, 38907, 41789, 51678, 63666, 68382, 77517, 77814, 83578, 102573, 116721, 125367, 155034, 205146, 233442, 250734, 307719, 350163, 376101, 615438, 700326, 752202, 923157, 1128303, 1846314, 2256606, 3384909, 6769818, 10154727, 20309454]

約数ペア:

[(1, 20309454), (2, 10154727), (3, 6769818), (6, 3384909), (9, 2256606), (11, 1846314), (18, 1128303), (22, 923157), (27, 752202), (29, 700326), (33, 615438), (54, 376101), (58, 350163), (66, 307719), (81, 250734), (87, 233442), (99, 205146), (131, 155034), (162, 125367), (174, 116721), (198, 102573), (243, 83578), (261, 77814), (262, 77517), (297, 68382), (319, 63666), (393, 51678), (486, 41789), (522, 38907), (594, 34191), (638, 31833), (783, 25938), (786, 25839), (891, 22794), (957, 21222), (1179, 17226), (1441, 14094), (1566, 12969), (1782, 11397), (1914, 10611), (2349, 8646), (2358, 8613), (2673, 7598), (2871, 7074), (2882, 7047), (3537, 5742), (3799, 5346), (4323, 4698)]