20167052355

素因数分解:

$3^6\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{5419}}^1$

素因数の和:6463

約数の個数: 56

約数和(自身を含む): 36326335920

約数和(自身を除く): 16159283565

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1021, 1215, 3063, 3645, 5105, 5419, 9189, 15315, 16257, 27095, 27567, 45945, 48771, 81285, 82701, 137835, 146313, 243855, 248103, 413505, 438939, 731565, 744309, 1240515, 1316817, 2194695, 3721545, 3950451, 5532799, 6584085, 16598397, 19752255, 27663995, 49795191, 82991985, 149385573, 248975955, 448156719, 746927865, 1344470157, 2240783595, 4033410471, 6722350785, 20167052355]

約数ペア:

[(1, 20167052355), (3, 6722350785), (5, 4033410471), (9, 2240783595), (15, 1344470157), (27, 746927865), (45, 448156719), (81, 248975955), (135, 149385573), (243, 82991985), (405, 49795191), (729, 27663995), (1021, 19752255), (1215, 16598397), (3063, 6584085), (3645, 5532799), (5105, 3950451), (5419, 3721545), (9189, 2194695), (15315, 1316817), (16257, 1240515), (27095, 744309), (27567, 731565), (45945, 438939), (48771, 413505), (81285, 248103), (82701, 243855), (137835, 146313)]