20041668

素因数分解:

$2^2\times 3^7\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 55104000

約数和(自身を除く): 35062332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 79, 81, 87, 108, 116, 158, 162, 174, 237, 243, 261, 316, 324, 348, 474, 486, 522, 711, 729, 783, 948, 972, 1044, 1422, 1458, 1566, 2133, 2187, 2291, 2349, 2844, 2916, 3132, 4266, 4374, 4582, 4698, 6399, 6873, 7047, 8532, 8748, 9164, 9396, 12798, 13746, 14094, 19197, 20619, 21141, 25596, 27492, 28188, 38394, 41238, 42282, 57591, 61857, 63423, 76788, 82476, 84564, 115182, 123714, 126846, 172773, 185571, 230364, 247428, 253692, 345546, 371142, 556713, 691092, 742284, 1113426, 1670139, 2226852, 3340278, 5010417, 6680556, 10020834, 20041668]

約数ペア:

[(1, 20041668), (2, 10020834), (3, 6680556), (4, 5010417), (6, 3340278), (9, 2226852), (12, 1670139), (18, 1113426), (27, 742284), (29, 691092), (36, 556713), (54, 371142), (58, 345546), (79, 253692), (81, 247428), (87, 230364), (108, 185571), (116, 172773), (158, 126846), (162, 123714), (174, 115182), (237, 84564), (243, 82476), (261, 76788), (316, 63423), (324, 61857), (348, 57591), (474, 42282), (486, 41238), (522, 38394), (711, 28188), (729, 27492), (783, 25596), (948, 21141), (972, 20619), (1044, 19197), (1422, 14094), (1458, 13746), (1566, 12798), (2133, 9396), (2187, 9164), (2291, 8748), (2349, 8532), (2844, 7047), (2916, 6873), (3132, 6399), (4266, 4698), (4374, 4582)]