20099794671

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{26959}}^1$

素因数の和:27436

約数の個数: 48

約数和(自身を含む): 33612433920

約数和(自身を除く): 13512639249

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 443, 561, 1329, 1683, 3987, 4873, 7531, 14619, 22593, 26959, 43857, 67779, 80877, 82841, 242631, 248523, 296549, 458303, 745569, 889647, 1374909, 2668941, 4124727, 5041333, 11942837, 15123999, 35828511, 45371997, 107485533, 131371207, 203028229, 394113621, 609084687, 1182340863, 1827254061, 2233310519, 6699931557, 20099794671]

約数ペア:

[(1, 20099794671), (3, 6699931557), (9, 2233310519), (11, 1827254061), (17, 1182340863), (33, 609084687), (51, 394113621), (99, 203028229), (153, 131371207), (187, 107485533), (443, 45371997), (561, 35828511), (1329, 15123999), (1683, 11942837), (3987, 5041333), (4873, 4124727), (7531, 2668941), (14619, 1374909), (22593, 889647), (26959, 745569), (43857, 458303), (67779, 296549), (80877, 248523), (82841, 242631)]