20792754

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12421}}^1$

素因数の和:12463

約数の個数: 32

約数和(自身を含む): 47700480

約数和(自身を除く): 26907726

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12421, 24842, 37263, 74526, 111789, 223578, 335367, 385051, 670734, 770102, 1155153, 2310306, 3465459, 6930918, 10396377, 20792754]

約数ペア:

[(1, 20792754), (2, 10396377), (3, 6930918), (6, 3465459), (9, 2310306), (18, 1155153), (27, 770102), (31, 670734), (54, 385051), (62, 335367), (93, 223578), (186, 111789), (279, 74526), (558, 37263), (837, 24842), (1674, 12421)]