21030832

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{57149}}^1$

素因数の和:57180

約数の個数: 20

約数和(自身を含む): 42519600

約数和(自身を除く): 21488768

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 57149, 114298, 228596, 457192, 914384, 1314427, 2628854, 5257708, 10515416, 21030832]

約数ペア:

[(1, 21030832), (2, 10515416), (4, 5257708), (8, 2628854), (16, 1314427), (23, 914384), (46, 457192), (92, 228596), (184, 114298), (368, 57149)]