20165314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 34062336

約数和(自身を除く): 13897022

約数列:

[1, 2, 13, 26, 31, 62, 127, 197, 254, 394, 403, 806, 1651, 2561, 3302, 3937, 5122, 6107, 7874, 12214, 25019, 50038, 51181, 79391, 102362, 158782, 325247, 650494, 775589, 1551178, 10082657, 20165314]

約数ペア:

[(1, 20165314), (2, 10082657), (13, 1551178), (26, 775589), (31, 650494), (62, 325247), (127, 158782), (197, 102362), (254, 79391), (394, 51181), (403, 50038), (806, 25019), (1651, 12214), (2561, 7874), (3302, 6107), (3937, 5122)]