20671487999

素因数分解:

${\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1\times {\mathrm{15217}}^1$

素因数の和:15722

約数の個数: 16

約数和(自身を含む): 21603472800

約数和(自身を除く): 931984801

約数列:

[1, 29, 139, 337, 4031, 9773, 15217, 46843, 441293, 1358447, 2115163, 5128129, 61339727, 148715741, 712809931, 20671487999]

約数ペア:

[(1, 20671487999), (29, 712809931), (139, 148715741), (337, 61339727), (4031, 5128129), (9773, 2115163), (15217, 1358447), (46843, 441293)]