20236979115

素因数分解:

$3^3\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{78607}}^1$

素因数の和:80528

約数の個数: 32

約数和(自身を含む): 35996175360

約数和(自身を除く): 15759196245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1907, 5721, 9535, 17163, 28605, 51489, 78607, 85815, 235821, 257445, 393035, 707463, 1179105, 2122389, 3537315, 10611945, 149903549, 449710647, 749517745, 1349131941, 2248553235, 4047395823, 6745659705, 20236979115]

約数ペア:

[(1, 20236979115), (3, 6745659705), (5, 4047395823), (9, 2248553235), (15, 1349131941), (27, 749517745), (45, 449710647), (135, 149903549), (1907, 10611945), (5721, 3537315), (9535, 2122389), (17163, 1179105), (28605, 707463), (51489, 393035), (78607, 257445), (85815, 235821)]