20075797911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{991}}^1\times {\mathrm{1931}}^1$

素因数の和:3207

約数の個数: 32

約数和(自身を含む): 28978145280

約数和(自身を除く): 8902347369

約数列:

[1, 3, 13, 39, 269, 807, 991, 1931, 2973, 3497, 5793, 10491, 12883, 25103, 38649, 75309, 266579, 519439, 799737, 1558317, 1913621, 3465527, 5740863, 6752707, 10396581, 20258121, 24877073, 74631219, 514764049, 1544292147, 6691932637, 20075797911]

約数ペア:

[(1, 20075797911), (3, 6691932637), (13, 1544292147), (39, 514764049), (269, 74631219), (807, 24877073), (991, 20258121), (1931, 10396581), (2973, 6752707), (3497, 5740863), (5793, 3465527), (10491, 1913621), (12883, 1558317), (25103, 799737), (38649, 519439), (75309, 266579)]