20858154

素因数分解:

$2^1\times 3^1\times {\mathrm{179}}^1\times {\mathrm{19421}}^1$

素因数の和:19605

約数の個数: 16

約数和(自身を含む): 41951520

約数和(自身を除く): 21093366

約数列:

[1, 2, 3, 6, 179, 358, 537, 1074, 19421, 38842, 58263, 116526, 3476359, 6952718, 10429077, 20858154]

約数ペア:

[(1, 20858154), (2, 10429077), (3, 6952718), (6, 3476359), (179, 116526), (358, 58263), (537, 38842), (1074, 19421)]