20178044624

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1973}}^1\times {\mathrm{27791}}^1$

素因数の和:29795

約数の個数: 40

約数和(自身を含む): 40816887552

約数和(自身を除く): 20638842928

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1973, 3946, 7892, 15784, 27791, 31568, 45379, 55582, 90758, 111164, 181516, 222328, 363032, 444656, 639193, 726064, 1278386, 2556772, 5113544, 10227088, 54831643, 109663286, 219326572, 438653144, 877306288, 1261127789, 2522255578, 5044511156, 10089022312, 20178044624]

約数ペア:

[(1, 20178044624), (2, 10089022312), (4, 5044511156), (8, 2522255578), (16, 1261127789), (23, 877306288), (46, 438653144), (92, 219326572), (184, 109663286), (368, 54831643), (1973, 10227088), (3946, 5113544), (7892, 2556772), (15784, 1278386), (27791, 726064), (31568, 639193), (45379, 444656), (55582, 363032), (90758, 222328), (111164, 181516)]