20246622705

素因数分解:

$3^9\times 5^1\times {\mathrm{409}}^1\times {\mathrm{503}}^1$

素因数の和:944

約数の個数: 80

約数和(自身を含む): 36605036160

約数和(自身を除く): 16358413455

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 409, 503, 729, 1215, 1227, 1509, 2045, 2187, 2515, 3645, 3681, 4527, 6135, 6561, 7545, 10935, 11043, 13581, 18405, 19683, 22635, 32805, 33129, 40743, 55215, 67905, 98415, 99387, 122229, 165645, 203715, 205727, 298161, 366687, 496935, 611145, 617181, 894483, 1028635, 1100061, 1490805, 1833435, 1851543, 2683449, 3085905, 3300183, 4472415, 5500305, 5554629, 8050347, 9257715, 9900549, 13417245, 16500915, 16663887, 27773145, 40251735, 49502745, 49991661, 83319435, 149974983, 249958305, 449924949, 749874915, 1349774847, 2249624745, 4049324541, 6748874235, 20246622705]

約数ペア:

[(1, 20246622705), (3, 6748874235), (5, 4049324541), (9, 2249624745), (15, 1349774847), (27, 749874915), (45, 449924949), (81, 249958305), (135, 149974983), (243, 83319435), (405, 49991661), (409, 49502745), (503, 40251735), (729, 27773145), (1215, 16663887), (1227, 16500915), (1509, 13417245), (2045, 9900549), (2187, 9257715), (2515, 8050347), (3645, 5554629), (3681, 5500305), (4527, 4472415), (6135, 3300183), (6561, 3085905), (7545, 2683449), (10935, 1851543), (11043, 1833435), (13581, 1490805), (18405, 1100061), (19683, 1028635), (22635, 894483), (32805, 617181), (33129, 611145), (40743, 496935), (55215, 366687), (67905, 298161), (98415, 205727), (99387, 203715), (122229, 165645)]