20304046

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2063}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 37647360

約数和(自身を除く): 17343314

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 2063, 4126, 4921, 9842, 14441, 28882, 39197, 76331, 78394, 152662, 274379, 534317, 548758, 1068634, 1450289, 2900578, 10152023, 20304046]

約数ペア:

[(1, 20304046), (2, 10152023), (7, 2900578), (14, 1450289), (19, 1068634), (37, 548758), (38, 534317), (74, 274379), (133, 152662), (259, 78394), (266, 76331), (518, 39197), (703, 28882), (1406, 14441), (2063, 9842), (4126, 4921)]