20888946

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89269}}^1$

素因数の和:89290

約数の個数: 24

約数和(自身を含む): 48741420

約数和(自身を除く): 27852474

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 89269, 178538, 267807, 535614, 803421, 1160497, 1606842, 2320994, 3481491, 6962982, 10444473, 20888946]

約数ペア:

[(1, 20888946), (2, 10444473), (3, 6962982), (6, 3481491), (9, 2320994), (13, 1606842), (18, 1160497), (26, 803421), (39, 535614), (78, 267807), (117, 178538), (234, 89269)]