20172958856

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{2801}}^1\times {\mathrm{9281}}^1$

素因数の和:12185

約数の個数: 32

約数和(自身を含む): 38232001080

約数和(自身を除く): 18059042224

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 2801, 5602, 9281, 11204, 18562, 22408, 37124, 74248, 271697, 543394, 900257, 1086788, 1800514, 2173576, 3601028, 7202056, 25996081, 51992162, 103984324, 207968648, 2521619857, 5043239714, 10086479428, 20172958856]

約数ペア:

[(1, 20172958856), (2, 10086479428), (4, 5043239714), (8, 2521619857), (97, 207968648), (194, 103984324), (388, 51992162), (776, 25996081), (2801, 7202056), (5602, 3601028), (9281, 2173576), (11204, 1800514), (18562, 1086788), (22408, 900257), (37124, 543394), (74248, 271697)]