12620912

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{8863}}^1$

素因数の和:8960

約数の個数: 20

約数和(自身を含む): 24730560

約数和(自身を除く): 12109648

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 8863, 17726, 35452, 70904, 141808, 788807, 1577614, 3155228, 6310456, 12620912]

約数ペア:

[(1, 12620912), (2, 6310456), (4, 3155228), (8, 1577614), (16, 788807), (89, 141808), (178, 70904), (356, 35452), (712, 17726), (1424, 8863)]