20267456427

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1\times {\mathrm{3221}}^1$

素因数の和:4464

約数の個数: 48

約数和(自身を含む): 31846763520

約数和(自身を除く): 11579307093

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1187, 1767, 3221, 3561, 5301, 9663, 10683, 22553, 28989, 36797, 61199, 67659, 99851, 110391, 183597, 202977, 299553, 331173, 550791, 699143, 898659, 1897169, 2097429, 3823327, 5691507, 6292287, 11469981, 17074521, 34409943, 72643213, 118523137, 217929639, 355569411, 653788917, 1066708233, 2251939603, 6755818809, 20267456427]

約数ペア:

[(1, 20267456427), (3, 6755818809), (9, 2251939603), (19, 1066708233), (31, 653788917), (57, 355569411), (93, 217929639), (171, 118523137), (279, 72643213), (589, 34409943), (1187, 17074521), (1767, 11469981), (3221, 6292287), (3561, 5691507), (5301, 3823327), (9663, 2097429), (10683, 1897169), (22553, 898659), (28989, 699143), (36797, 550791), (61199, 331173), (67659, 299553), (99851, 202977), (110391, 183597)]