20162226

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 47980800

約数和(自身を除く): 27818574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 97, 98, 101, 147, 194, 202, 291, 294, 303, 343, 582, 606, 679, 686, 707, 1029, 1358, 1414, 2037, 2058, 2121, 4074, 4242, 4753, 4949, 9506, 9797, 9898, 14259, 14847, 19594, 28518, 29391, 29694, 33271, 34643, 58782, 66542, 68579, 69286, 99813, 103929, 137158, 199626, 205737, 207858, 411474, 480053, 960106, 1440159, 2880318, 3360371, 6720742, 10081113, 20162226]

約数ペア:

[(1, 20162226), (2, 10081113), (3, 6720742), (6, 3360371), (7, 2880318), (14, 1440159), (21, 960106), (42, 480053), (49, 411474), (97, 207858), (98, 205737), (101, 199626), (147, 137158), (194, 103929), (202, 99813), (291, 69286), (294, 68579), (303, 66542), (343, 58782), (582, 34643), (606, 33271), (679, 29694), (686, 29391), (707, 28518), (1029, 19594), (1358, 14847), (1414, 14259), (2037, 9898), (2058, 9797), (2121, 9506), (4074, 4949), (4242, 4753)]