20598736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67759}}^1$

素因数の和:67786

約数の個数: 20

約数和(自身を含む): 42011200

約数和(自身を除く): 21412464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 67759, 135518, 271036, 542072, 1084144, 1287421, 2574842, 5149684, 10299368, 20598736]

約数ペア:

[(1, 20598736), (2, 10299368), (4, 5149684), (8, 2574842), (16, 1287421), (19, 1084144), (38, 542072), (76, 271036), (152, 135518), (304, 67759)]