20293878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{27953}}^1$

素因数の和:27980

約数の個数: 24

約数和(自身を含む): 44614584

約数和(自身を除く): 24320706

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 27953, 55906, 83859, 167718, 307483, 614966, 922449, 1844898, 3382313, 6764626, 10146939, 20293878]

約数ペア:

[(1, 20293878), (2, 10146939), (3, 6764626), (6, 3382313), (11, 1844898), (22, 922449), (33, 614966), (66, 307483), (121, 167718), (242, 83859), (363, 55906), (726, 27953)]