20920291215

素因数分解:

$3^1\times 5^1\times {\mathrm{2351}}^1\times {\mathrm{593231}}^1$

素因数の和:595590

約数の個数: 16

約数和(自身を含む): 33486759936

約数和(自身を除く): 12566468721

約数列:

[1, 3, 5, 15, 2351, 7053, 11755, 35265, 593231, 1779693, 2966155, 8898465, 1394686081, 4184058243, 6973430405, 20920291215]

約数ペア:

[(1, 20920291215), (3, 6973430405), (5, 4184058243), (15, 1394686081), (2351, 8898465), (7053, 2966155), (11755, 1779693), (35265, 593231)]