20243608047

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{8081}}^1$

素因数の和:8183

約数の個数: 72

約数和(自身を含む): 33378207408

約数和(自身を除く): 13134599361

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 169, 183, 243, 351, 507, 549, 793, 1053, 1521, 1647, 2379, 3159, 4563, 4941, 7137, 8081, 10309, 13689, 14823, 21411, 24243, 30927, 41067, 64233, 72729, 92781, 105053, 192699, 218187, 278343, 315159, 492941, 654561, 835029, 945477, 1365689, 1478823, 1963683, 2505087, 2836431, 4097067, 4436469, 6408233, 8509293, 12291201, 13309407, 19224699, 25527879, 36873603, 39928221, 57674097, 83307029, 110620809, 119784663, 173022291, 249921087, 331862427, 519066873, 749763261, 1557200619, 2249289783, 6747869349, 20243608047]

約数ペア:

[(1, 20243608047), (3, 6747869349), (9, 2249289783), (13, 1557200619), (27, 749763261), (39, 519066873), (61, 331862427), (81, 249921087), (117, 173022291), (169, 119784663), (183, 110620809), (243, 83307029), (351, 57674097), (507, 39928221), (549, 36873603), (793, 25527879), (1053, 19224699), (1521, 13309407), (1647, 12291201), (2379, 8509293), (3159, 6408233), (4563, 4436469), (4941, 4097067), (7137, 2836431), (8081, 2505087), (10309, 1963683), (13689, 1478823), (14823, 1365689), (21411, 945477), (24243, 835029), (30927, 654561), (41067, 492941), (64233, 315159), (72729, 278343), (92781, 218187), (105053, 192699)]