20199839355

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{58963}}^1$

素因数の和:59328

約数の個数: 48

約数和(自身を含む): 36646361856

約数和(自身を除く): 16446522501

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 331, 345, 993, 1035, 1655, 2979, 4965, 7613, 14895, 22839, 38065, 58963, 68517, 114195, 176889, 294815, 342585, 530667, 884445, 1356149, 2653335, 4068447, 6780745, 12205341, 19516753, 20342235, 58550259, 61026705, 97583765, 175650777, 292751295, 448885319, 878253885, 1346655957, 2244426595, 4039967871, 6733279785, 20199839355]

約数ペア:

[(1, 20199839355), (3, 6733279785), (5, 4039967871), (9, 2244426595), (15, 1346655957), (23, 878253885), (45, 448885319), (69, 292751295), (115, 175650777), (207, 97583765), (331, 61026705), (345, 58550259), (993, 20342235), (1035, 19516753), (1655, 12205341), (2979, 6780745), (4965, 4068447), (7613, 2653335), (14895, 1356149), (22839, 884445), (38065, 530667), (58963, 342585), (68517, 294815), (114195, 176889)]