20409348

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 50093120

約数和(自身を除く): 29683772

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 444, 516, 1069, 1591, 2138, 3182, 3207, 4276, 4773, 6364, 6414, 9546, 12828, 19092, 39553, 45967, 79106, 91934, 118659, 137901, 158212, 183868, 237318, 275802, 474636, 551604, 1700779, 3401558, 5102337, 6803116, 10204674, 20409348]

約数ペア:

[(1, 20409348), (2, 10204674), (3, 6803116), (4, 5102337), (6, 3401558), (12, 1700779), (37, 551604), (43, 474636), (74, 275802), (86, 237318), (111, 183868), (129, 158212), (148, 137901), (172, 118659), (222, 91934), (258, 79106), (444, 45967), (516, 39553), (1069, 19092), (1591, 12828), (2138, 9546), (3182, 6414), (3207, 6364), (4276, 4773)]