21920082

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{5527}}^1$

素因数の和:6193

約数の個数: 16

約数和(自身を含む): 43914432

約数和(自身を除く): 21994350

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 5527, 11054, 16581, 33162, 3653347, 7306694, 10960041, 21920082]

約数ペア:

[(1, 21920082), (2, 10960041), (3, 7306694), (6, 3653347), (661, 33162), (1322, 16581), (1983, 11054), (3966, 5527)]