20070795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2595

約数の個数: 32

約数和(自身を含む): 35112960

約数和(自身を除く): 15042165

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2539, 2635, 7617, 7905, 12695, 38085, 43163, 78709, 129489, 215815, 236127, 393545, 647445, 1180635, 1338053, 4014159, 6690265, 20070795]

約数ペア:

[(1, 20070795), (3, 6690265), (5, 4014159), (15, 1338053), (17, 1180635), (31, 647445), (51, 393545), (85, 236127), (93, 215815), (155, 129489), (255, 78709), (465, 43163), (527, 38085), (1581, 12695), (2539, 7905), (2635, 7617)]