20660659290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3144697}}^1$

素因数の和:3144783

約数の個数: 48

約数和(自身を含む): 54453590568

約数和(自身を除く): 33792931278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 3144697, 6289394, 9434091, 15723485, 18868182, 28302273, 31446970, 47170455, 56604546, 94340910, 141511365, 229562881, 283022730, 459125762, 688688643, 1147814405, 1377377286, 2066065929, 2295628810, 3443443215, 4132131858, 6886886430, 10330329645, 20660659290]

約数ペア:

[(1, 20660659290), (2, 10330329645), (3, 6886886430), (5, 4132131858), (6, 3443443215), (9, 2295628810), (10, 2066065929), (15, 1377377286), (18, 1147814405), (30, 688688643), (45, 459125762), (73, 283022730), (90, 229562881), (146, 141511365), (219, 94340910), (365, 56604546), (438, 47170455), (657, 31446970), (730, 28302273), (1095, 18868182), (1314, 15723485), (2190, 9434091), (3285, 6289394), (6570, 3144697)]