20456958

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{577}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 43280640

約数和(自身を除く): 22823682

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 311, 577, 622, 933, 1154, 1731, 1866, 3462, 5909, 10963, 11818, 17727, 21926, 32889, 35454, 65778, 179447, 358894, 538341, 1076682, 3409493, 6818986, 10228479, 20456958]

約数ペア:

[(1, 20456958), (2, 10228479), (3, 6818986), (6, 3409493), (19, 1076682), (38, 538341), (57, 358894), (114, 179447), (311, 65778), (577, 35454), (622, 32889), (933, 21926), (1154, 17727), (1731, 11818), (1866, 10963), (3462, 5909)]