20402613506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{829}}^1\times {\mathrm{5857}}^1$

素因数の和:6890

約数の個数: 32

約数和(自身を含む): 33607111680

約数和(自身を除く): 13204498174

約数列:

[1, 2, 11, 22, 191, 382, 829, 1658, 2101, 4202, 5857, 9119, 11714, 18238, 64427, 128854, 158339, 316678, 1118687, 1741729, 2237374, 3483458, 4855453, 9710906, 12305557, 24611114, 53409983, 106819966, 927391523, 1854783046, 10201306753, 20402613506]

約数ペア:

[(1, 20402613506), (2, 10201306753), (11, 1854783046), (22, 927391523), (191, 106819966), (382, 53409983), (829, 24611114), (1658, 12305557), (2101, 9710906), (4202, 4855453), (5857, 3483458), (9119, 2237374), (11714, 1741729), (18238, 1118687), (64427, 316678), (128854, 158339)]