20347833610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3330251}}^1$

素因数の和:3330318

約数の個数: 32

約数和(自身を含む): 40282728192

約数和(自身を除く): 19934894582

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 3330251, 6660502, 16651255, 33302510, 43293263, 86586526, 156521797, 216466315, 313043594, 432932630, 782608985, 1565217970, 2034783361, 4069566722, 10173916805, 20347833610]

約数ペア:

[(1, 20347833610), (2, 10173916805), (5, 4069566722), (10, 2034783361), (13, 1565217970), (26, 782608985), (47, 432932630), (65, 313043594), (94, 216466315), (130, 156521797), (235, 86586526), (470, 43293263), (611, 33302510), (1222, 16651255), (3055, 6660502), (6110, 3330251)]