20503782103635

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1\times {\mathrm{4153771}}^1$

素因数の和:4156376

約数の個数: 48

約数和(自身を含む): 36380662526208

約数和(自身を除く): 15876880422573

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 2551, 7653, 12755, 22959, 38265, 109693, 114795, 329079, 548465, 987237, 1645395, 4153771, 4936185, 12461313, 20768855, 37383939, 62306565, 178612153, 186919695, 535836459, 893060765, 1607509377, 2679182295, 8037546885, 10596269821, 31788809463, 52981349105, 95366428389, 158944047315, 455639602303, 476832141945, 1366918806909, 2278198011515, 4100756420727, 6834594034545, 20503782103635]

約数ペア:

[(1, 20503782103635), (3, 6834594034545), (5, 4100756420727), (9, 2278198011515), (15, 1366918806909), (43, 476832141945), (45, 455639602303), (129, 158944047315), (215, 95366428389), (387, 52981349105), (645, 31788809463), (1935, 10596269821), (2551, 8037546885), (7653, 2679182295), (12755, 1607509377), (22959, 893060765), (38265, 535836459), (109693, 186919695), (114795, 178612153), (329079, 62306565), (548465, 37383939), (987237, 20768855), (1645395, 12461313), (4153771, 4936185)]