20163744915

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1\times {\mathrm{22861}}^1$

素因数の和:23459

約数の個数: 32

約数和(自身を含む): 32587677696

約数和(自身を除く): 12423932781

約数列:

[1, 3, 5, 15, 127, 381, 463, 635, 1389, 1905, 2315, 6945, 22861, 58801, 68583, 114305, 176403, 294005, 342915, 882015, 2903347, 8710041, 10584643, 14516735, 31753929, 43550205, 52923215, 158769645, 1344249661, 4032748983, 6721248305, 20163744915]

約数ペア:

[(1, 20163744915), (3, 6721248305), (5, 4032748983), (15, 1344249661), (127, 158769645), (381, 52923215), (463, 43550205), (635, 31753929), (1389, 14516735), (1905, 10584643), (2315, 8710041), (6945, 2903347), (22861, 882015), (58801, 342915), (68583, 294005), (114305, 176403)]