20111963906

素因数分解:

$2^1\times {\mathrm{353}}^1\times {\mathrm{1427}}^1\times {\mathrm{19963}}^1$

素因数の和:21745

約数の個数: 16

約数和(自身を含む): 30276124704

約数和(自身を除く): 10164160798

約数列:

[1, 2, 353, 706, 1427, 2854, 19963, 39926, 503731, 1007462, 7046939, 14093878, 28487201, 56974402, 10055981953, 20111963906]

約数ペア:

[(1, 20111963906), (2, 10055981953), (353, 56974402), (706, 28487201), (1427, 14093878), (2854, 7046939), (19963, 1007462), (39926, 503731)]