20992014

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{2609}}^1$

素因数の和:2769

約数の個数: 32

約数和(自身を含む): 46980000

約数和(自身を除く): 25987986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2609, 2682, 4023, 5218, 7827, 8046, 15654, 23481, 46962, 70443, 140886, 388741, 777482, 1166223, 2332446, 3498669, 6997338, 10496007, 20992014]

約数ペア:

[(1, 20992014), (2, 10496007), (3, 6997338), (6, 3498669), (9, 2332446), (18, 1166223), (27, 777482), (54, 388741), (149, 140886), (298, 70443), (447, 46962), (894, 23481), (1341, 15654), (2609, 8046), (2682, 7827), (4023, 5218)]