20161480746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{21991}}^1$

素因数の和:22515

約数の個数: 64

約数和(自身を含む): 45602611200

約数和(自身を除く): 25441130454

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 479, 638, 957, 958, 1437, 1914, 2874, 5269, 10538, 13891, 15807, 21991, 27782, 31614, 41673, 43982, 65973, 83346, 131946, 152801, 241901, 305602, 458403, 483802, 637739, 725703, 916806, 1275478, 1451406, 1913217, 3826434, 7015129, 10533689, 14030258, 21045387, 21067378, 31601067, 42090774, 63202134, 115870579, 231741158, 305476981, 347611737, 610953962, 695223474, 916430943, 1832861886, 3360246791, 6720493582, 10080740373, 20161480746]

約数ペア:

[(1, 20161480746), (2, 10080740373), (3, 6720493582), (6, 3360246791), (11, 1832861886), (22, 916430943), (29, 695223474), (33, 610953962), (58, 347611737), (66, 305476981), (87, 231741158), (174, 115870579), (319, 63202134), (479, 42090774), (638, 31601067), (957, 21067378), (958, 21045387), (1437, 14030258), (1914, 10533689), (2874, 7015129), (5269, 3826434), (10538, 1913217), (13891, 1451406), (15807, 1275478), (21991, 916806), (27782, 725703), (31614, 637739), (41673, 483802), (43982, 458403), (65973, 305602), (83346, 241901), (131946, 152801)]