20012345004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{87773443}}^1$

素因数の和:87773469

約数の個数: 24

約数和(自身を含む): 49153128640

約数和(自身を除く): 29140783636

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 87773443, 175546886, 263320329, 351093772, 526640658, 1053281316, 1667695417, 3335390834, 5003086251, 6670781668, 10006172502, 20012345004]

約数ペア:

[(1, 20012345004), (2, 10006172502), (3, 6670781668), (4, 5003086251), (6, 3335390834), (12, 1667695417), (19, 1053281316), (38, 526640658), (57, 351093772), (76, 263320329), (114, 175546886), (228, 87773443)]