20982312

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 63390600

約数和(自身を除く): 42408288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 52, 58, 72, 78, 87, 104, 116, 117, 156, 174, 232, 234, 261, 312, 348, 377, 468, 522, 696, 754, 773, 936, 1044, 1131, 1508, 1546, 2088, 2262, 2319, 3016, 3092, 3393, 4524, 4638, 6184, 6786, 6957, 9048, 9276, 10049, 13572, 13914, 18552, 20098, 22417, 27144, 27828, 30147, 40196, 44834, 55656, 60294, 67251, 80392, 89668, 90441, 120588, 134502, 179336, 180882, 201753, 241176, 269004, 291421, 361764, 403506, 538008, 582842, 723528, 807012, 874263, 1165684, 1614024, 1748526, 2331368, 2622789, 3497052, 5245578, 6994104, 10491156, 20982312]

約数ペア:

[(1, 20982312), (2, 10491156), (3, 6994104), (4, 5245578), (6, 3497052), (8, 2622789), (9, 2331368), (12, 1748526), (13, 1614024), (18, 1165684), (24, 874263), (26, 807012), (29, 723528), (36, 582842), (39, 538008), (52, 403506), (58, 361764), (72, 291421), (78, 269004), (87, 241176), (104, 201753), (116, 180882), (117, 179336), (156, 134502), (174, 120588), (232, 90441), (234, 89668), (261, 80392), (312, 67251), (348, 60294), (377, 55656), (468, 44834), (522, 40196), (696, 30147), (754, 27828), (773, 27144), (936, 22417), (1044, 20098), (1131, 18552), (1508, 13914), (1546, 13572), (2088, 10049), (2262, 9276), (2319, 9048), (3016, 6957), (3092, 6786), (3393, 6184), (4524, 4638)]