20466906687

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1437

約数の個数: 64

約数和(自身を含む): 31804416000

約数和(自身を除く): 11337509313

約数列:

[1, 3, 9, 27, 29, 87, 139, 173, 261, 417, 519, 783, 1087, 1251, 1557, 3261, 3753, 4031, 4671, 5017, 9783, 12093, 15051, 24047, 29349, 31523, 36279, 45153, 72141, 94569, 108837, 135459, 151093, 188051, 216423, 283707, 453279, 564153, 649269, 697363, 851121, 1359837, 1692459, 2092089, 4079511, 4381697, 5077377, 5453479, 6276267, 13145091, 16360437, 18828801, 26139089, 39435273, 49081311, 78417267, 118305819, 147243933, 235251801, 705755403, 758033581, 2274100743, 6822302229, 20466906687]

約数ペア:

[(1, 20466906687), (3, 6822302229), (9, 2274100743), (27, 758033581), (29, 705755403), (87, 235251801), (139, 147243933), (173, 118305819), (261, 78417267), (417, 49081311), (519, 39435273), (783, 26139089), (1087, 18828801), (1251, 16360437), (1557, 13145091), (3261, 6276267), (3753, 5453479), (4031, 5077377), (4671, 4381697), (5017, 4079511), (9783, 2092089), (12093, 1692459), (15051, 1359837), (24047, 851121), (29349, 697363), (31523, 649269), (36279, 564153), (45153, 453279), (72141, 283707), (94569, 216423), (108837, 188051), (135459, 151093)]