20184028683

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{171541}}^1$

素因数の和:171995

約数の個数: 32

約数和(自身を含む): 33199552512

約数和(自身を除く): 13015523829

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 431, 1293, 3017, 5603, 9051, 16809, 39221, 117663, 171541, 514623, 1200787, 2230033, 3602361, 6690099, 15610231, 46830693, 73934171, 221802513, 517539197, 961144223, 1552617591, 2883432669, 6728009561, 20184028683]

約数ペア:

[(1, 20184028683), (3, 6728009561), (7, 2883432669), (13, 1552617591), (21, 961144223), (39, 517539197), (91, 221802513), (273, 73934171), (431, 46830693), (1293, 15610231), (3017, 6690099), (5603, 3602361), (9051, 2230033), (16809, 1200787), (39221, 514623), (117663, 171541)]