20013662

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7507}}^1$

素因数の和:7583

約数の個数: 16

約数和(自身を含む): 31713792

約数和(自身を除く): 11700130

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 7507, 15014, 232717, 322801, 465434, 645602, 10006831, 20013662]

約数ペア:

[(1, 20013662), (2, 10006831), (31, 645602), (43, 465434), (62, 322801), (86, 232717), (1333, 15014), (2666, 7507)]