20185737

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 31911936

約数和(自身を除く): 11726199

約数列:

[1, 3, 11, 13, 33, 39, 143, 211, 223, 429, 633, 669, 2321, 2453, 2743, 2899, 6963, 7359, 8229, 8697, 30173, 31889, 47053, 90519, 95667, 141159, 517583, 611689, 1552749, 1835067, 6728579, 20185737]

約数ペア:

[(1, 20185737), (3, 6728579), (11, 1835067), (13, 1552749), (33, 611689), (39, 517583), (143, 141159), (211, 95667), (223, 90519), (429, 47053), (633, 31889), (669, 30173), (2321, 8697), (2453, 8229), (2743, 7359), (2899, 6963)]