20630170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{187547}}^1$

素因数の和:187565

約数の個数: 16

約数和(自身を含む): 40510368

約数和(自身を除く): 19880198

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 187547, 375094, 937735, 1875470, 2063017, 4126034, 10315085, 20630170]

約数ペア:

[(1, 20630170), (2, 10315085), (5, 4126034), (10, 2063017), (11, 1875470), (22, 937735), (55, 375094), (110, 187547)]