20199421815

素因数分解:

$3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{2461843}}^1$

素因数の和:2462398

約数の個数: 16

約数和(自身を含む): 32378172288

約数和(自身を除く): 12178750473

約数列:

[1, 3, 5, 15, 547, 1641, 2735, 8205, 2461843, 7385529, 12309215, 36927645, 1346628121, 4039884363, 6733140605, 20199421815]

約数ペア:

[(1, 20199421815), (3, 6733140605), (5, 4039884363), (15, 1346628121), (547, 36927645), (1641, 12309215), (2735, 7385529), (8205, 2461843)]