20132216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 43999200

約数和(自身を除く): 23866984

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 59, 68, 104, 118, 136, 193, 221, 236, 386, 442, 472, 767, 772, 884, 1003, 1534, 1544, 1768, 2006, 2509, 3068, 3281, 4012, 5018, 6136, 6562, 8024, 10036, 11387, 13039, 13124, 20072, 22774, 26078, 26248, 42653, 45548, 52156, 85306, 91096, 104312, 148031, 170612, 193579, 296062, 341224, 387158, 592124, 774316, 1184248, 1548632, 2516527, 5033054, 10066108, 20132216]

約数ペア:

[(1, 20132216), (2, 10066108), (4, 5033054), (8, 2516527), (13, 1548632), (17, 1184248), (26, 774316), (34, 592124), (52, 387158), (59, 341224), (68, 296062), (104, 193579), (118, 170612), (136, 148031), (193, 104312), (221, 91096), (236, 85306), (386, 52156), (442, 45548), (472, 42653), (767, 26248), (772, 26078), (884, 22774), (1003, 20072), (1534, 13124), (1544, 13039), (1768, 11387), (2006, 10036), (2509, 8024), (3068, 6562), (3281, 6136), (4012, 5018)]