20147250997

素因数分解:

${\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{709}}^1\times {\mathrm{1583}}^1$

素因数の和:2940

約数の個数: 16

約数和(自身を含む): 20918304000

約数和(自身を除く): 771053003

約数列:

[1, 29, 619, 709, 1583, 17951, 20561, 45907, 438871, 979877, 1122347, 12727259, 28416433, 32548063, 694732793, 20147250997]

約数ペア:

[(1, 20147250997), (29, 694732793), (619, 32548063), (709, 28416433), (1583, 12727259), (17951, 1122347), (20561, 979877), (45907, 438871)]