20911882

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{613}}^1$

素因数の和:1113

約数の個数: 16

約数和(自身を含む): 32338152

約数和(自身を除く): 11426270

約数列:

[1, 2, 37, 74, 461, 613, 922, 1226, 17057, 22681, 34114, 45362, 282593, 565186, 10455941, 20911882]

約数ペア:

[(1, 20911882), (2, 10455941), (37, 565186), (74, 282593), (461, 45362), (613, 34114), (922, 22681), (1226, 17057)]