20844242

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:745

約数の個数: 16

約数和(自身を含む): 31764960

約数和(自身を除く): 10920718

約数列:

[1, 2, 107, 214, 257, 379, 514, 758, 27499, 40553, 54998, 81106, 97403, 194806, 10422121, 20844242]

約数ペア:

[(1, 20844242), (2, 10422121), (107, 194806), (214, 97403), (257, 81106), (379, 54998), (514, 40553), (758, 27499)]