20166833248

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{228421}}^1$

素因数の和:228551

約数の個数: 48

約数和(自身を含む): 41444887680

約数和(自身を除く): 21278054432

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 89, 124, 178, 248, 356, 496, 712, 992, 1424, 2759, 2848, 5518, 11036, 22072, 44144, 88288, 228421, 456842, 913684, 1827368, 3654736, 7081051, 7309472, 14162102, 20329469, 28324204, 40658938, 56648408, 81317876, 113296816, 162635752, 226593632, 325271504, 630213539, 650543008, 1260427078, 2520854156, 5041708312, 10083416624, 20166833248]

約数ペア:

[(1, 20166833248), (2, 10083416624), (4, 5041708312), (8, 2520854156), (16, 1260427078), (31, 650543008), (32, 630213539), (62, 325271504), (89, 226593632), (124, 162635752), (178, 113296816), (248, 81317876), (356, 56648408), (496, 40658938), (712, 28324204), (992, 20329469), (1424, 14162102), (2759, 7309472), (2848, 7081051), (5518, 3654736), (11036, 1827368), (22072, 913684), (44144, 456842), (88288, 228421)]