20967045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1531}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 37062144

約数和(自身を除く): 16095099

約数列:

[1, 3, 5, 11, 15, 33, 55, 83, 165, 249, 415, 913, 1245, 1531, 2739, 4565, 4593, 7655, 13695, 16841, 22965, 50523, 84205, 127073, 252615, 381219, 635365, 1397803, 1906095, 4193409, 6989015, 20967045]

約数ペア:

[(1, 20967045), (3, 6989015), (5, 4193409), (11, 1906095), (15, 1397803), (33, 635365), (55, 381219), (83, 252615), (165, 127073), (249, 84205), (415, 50523), (913, 22965), (1245, 16841), (1531, 13695), (2739, 7655), (4565, 4593)]