20126708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42283}}^1$

素因数の和:42311

約数の個数: 24

約数和(自身を含む): 42622272

約数和(自身を除く): 22495564

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42283, 84566, 169132, 295981, 591962, 718811, 1183924, 1437622, 2875244, 5031677, 10063354, 20126708]

約数ペア:

[(1, 20126708), (2, 10063354), (4, 5031677), (7, 2875244), (14, 1437622), (17, 1183924), (28, 718811), (34, 591962), (68, 295981), (119, 169132), (238, 84566), (476, 42283)]