20162780354

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{42967}}^1$

素因数の和:43274

約数の個数: 32

約数和(自身を含む): 32576618880

約数和(自身を除く): 12413838526

約数列:

[1, 2, 19, 38, 53, 106, 233, 466, 1007, 2014, 4427, 8854, 12349, 24698, 42967, 85934, 234631, 469262, 816373, 1632746, 2277251, 4554502, 10011311, 20022622, 43267769, 86535538, 190214909, 380429818, 530599483, 1061198966, 10081390177, 20162780354]

約数ペア:

[(1, 20162780354), (2, 10081390177), (19, 1061198966), (38, 530599483), (53, 380429818), (106, 190214909), (233, 86535538), (466, 43267769), (1007, 20022622), (2014, 10011311), (4427, 4554502), (8854, 2277251), (12349, 1632746), (24698, 816373), (42967, 469262), (85934, 234631)]