20627844

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{90473}}^1$

素因数の和:90499

約数の個数: 24

約数和(自身を含む): 50665440

約数和(自身を除く): 30037596

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 90473, 180946, 271419, 361892, 542838, 1085676, 1718987, 3437974, 5156961, 6875948, 10313922, 20627844]

約数ペア:

[(1, 20627844), (2, 10313922), (3, 6875948), (4, 5156961), (6, 3437974), (12, 1718987), (19, 1085676), (38, 542838), (57, 361892), (76, 271419), (114, 180946), (228, 90473)]