20278602

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7561}}^1$

素因数の和:7718

約数の個数: 24

約数和(自身を含む): 44237700

約数和(自身を除く): 23959098

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 7561, 15122, 22683, 45366, 68049, 136098, 1126589, 2253178, 3379767, 6759534, 10139301, 20278602]

約数ペア:

[(1, 20278602), (2, 10139301), (3, 6759534), (6, 3379767), (9, 2253178), (18, 1126589), (149, 136098), (298, 68049), (447, 45366), (894, 22683), (1341, 15122), (2682, 7561)]