20216103381

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{4583}}^1\times {\mathrm{5507}}^1$

素因数の和:10185

約数の個数: 24

約数和(自身を含む): 29540946240

約数和(自身を除く): 9324842859

約数列:

[1, 3, 9, 89, 267, 801, 4583, 5507, 13749, 16521, 41247, 49563, 407887, 490123, 1223661, 1470369, 3670983, 4411107, 25238581, 75715743, 227147229, 2246233709, 6738701127, 20216103381]

約数ペア:

[(1, 20216103381), (3, 6738701127), (9, 2246233709), (89, 227147229), (267, 75715743), (801, 25238581), (4583, 4411107), (5507, 3670983), (13749, 1470369), (16521, 1223661), (41247, 490123), (49563, 407887)]