20611294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25321}}^1$

素因数の和:25371

約数の個数: 16

約数和(自身を含む): 34640496

約数和(自身を除く): 14029202

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 25321, 50642, 278531, 557062, 936877, 1873754, 10305647, 20611294]

約数ペア:

[(1, 20611294), (2, 10305647), (11, 1873754), (22, 936877), (37, 557062), (74, 278531), (407, 50642), (814, 25321)]