20897334

素因数分解:

$2^1\times 3^2\times {\mathrm{311}}^1\times {\mathrm{3733}}^1$

素因数の和:4052

約数の個数: 24

約数和(自身を含む): 45435312

約数和(自身を除く): 24537978

約数列:

[1, 2, 3, 6, 9, 18, 311, 622, 933, 1866, 2799, 3733, 5598, 7466, 11199, 22398, 33597, 67194, 1160963, 2321926, 3482889, 6965778, 10448667, 20897334]

約数ペア:

[(1, 20897334), (2, 10448667), (3, 6965778), (6, 3482889), (9, 2321926), (18, 1160963), (311, 67194), (622, 33597), (933, 22398), (1866, 11199), (2799, 7466), (3733, 5598)]