20766693456

素因数分解:

$2^4\times 3^2\times {\mathrm{809}}^1\times {\mathrm{178261}}^1$

素因数の和:179084

約数の個数: 60

約数和(自身を含む): 58190064660

約数和(自身を除く): 37423371204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 809, 1618, 2427, 3236, 4854, 6472, 7281, 9708, 12944, 14562, 19416, 29124, 38832, 58248, 116496, 178261, 356522, 534783, 713044, 1069566, 1426088, 1604349, 2139132, 2852176, 3208698, 4278264, 6417396, 8556528, 12834792, 25669584, 144213149, 288426298, 432639447, 576852596, 865278894, 1153705192, 1297918341, 1730557788, 2307410384, 2595836682, 3461115576, 5191673364, 6922231152, 10383346728, 20766693456]

約数ペア:

[(1, 20766693456), (2, 10383346728), (3, 6922231152), (4, 5191673364), (6, 3461115576), (8, 2595836682), (9, 2307410384), (12, 1730557788), (16, 1297918341), (18, 1153705192), (24, 865278894), (36, 576852596), (48, 432639447), (72, 288426298), (144, 144213149), (809, 25669584), (1618, 12834792), (2427, 8556528), (3236, 6417396), (4854, 4278264), (6472, 3208698), (7281, 2852176), (9708, 2139132), (12944, 1604349), (14562, 1426088), (19416, 1069566), (29124, 713044), (38832, 534783), (58248, 356522), (116496, 178261)]