20218820988

素因数分解:

$2^2\times 3^1\times {\mathrm{617}}^1\times {\mathrm{2730797}}^1$

素因数の和:2731421

約数の個数: 24

約数和(自身を含む): 47253728592

約数和(自身を除く): 27034907604

約数列:

[1, 2, 3, 4, 6, 12, 617, 1234, 1851, 2468, 3702, 7404, 2730797, 5461594, 8192391, 10923188, 16384782, 32769564, 1684901749, 3369803498, 5054705247, 6739606996, 10109410494, 20218820988]

約数ペア:

[(1, 20218820988), (2, 10109410494), (3, 6739606996), (4, 5054705247), (6, 3369803498), (12, 1684901749), (617, 32769564), (1234, 16384782), (1851, 10923188), (2468, 8192391), (3702, 5461594), (7404, 2730797)]