20144771055

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{22567}}^1$

素因数の和:22900

約数の個数: 48

約数和(自身を含む): 35487728640

約数和(自身を除く): 15342957585

約数列:

[1, 3, 5, 9, 15, 45, 83, 239, 249, 415, 717, 747, 1195, 1245, 2151, 3585, 3735, 10755, 19837, 22567, 59511, 67701, 99185, 112835, 178533, 203103, 297555, 338505, 892665, 1015515, 1873061, 5393513, 5619183, 9365305, 16180539, 16857549, 26967565, 28095915, 48541617, 80902695, 84287745, 242708085, 447661579, 1342984737, 2238307895, 4028954211, 6714923685, 20144771055]

約数ペア:

[(1, 20144771055), (3, 6714923685), (5, 4028954211), (9, 2238307895), (15, 1342984737), (45, 447661579), (83, 242708085), (239, 84287745), (249, 80902695), (415, 48541617), (717, 28095915), (747, 26967565), (1195, 16857549), (1245, 16180539), (2151, 9365305), (3585, 5619183), (3735, 5393513), (10755, 1873061), (19837, 1015515), (22567, 892665), (59511, 338505), (67701, 297555), (99185, 203103), (112835, 178533)]