20243257785

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{23561}}^1$

素因数の和:23946

約数の個数: 48

約数和(自身を含む): 35778991248

約数和(自身を除く): 15535733463

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 313, 549, 915, 939, 1565, 2745, 2817, 4695, 14085, 19093, 23561, 57279, 70683, 95465, 117805, 171837, 212049, 286395, 353415, 859185, 1060245, 1437221, 4311663, 7186105, 7374593, 12934989, 21558315, 22123779, 36872965, 64674945, 66371337, 110618895, 331856685, 449850173, 1349550519, 2249250865, 4048651557, 6747752595, 20243257785]

約数ペア:

[(1, 20243257785), (3, 6747752595), (5, 4048651557), (9, 2249250865), (15, 1349550519), (45, 449850173), (61, 331856685), (183, 110618895), (305, 66371337), (313, 64674945), (549, 36872965), (915, 22123779), (939, 21558315), (1565, 12934989), (2745, 7374593), (2817, 7186105), (4695, 4311663), (14085, 1437221), (19093, 1060245), (23561, 859185), (57279, 353415), (70683, 286395), (95465, 212049), (117805, 171837)]