20969882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23993}}^1$

素因数の和:24037

約数の個数: 16

約数和(自身を含む): 34551360

約数和(自身を除く): 13581478

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 23993, 47986, 455867, 551839, 911734, 1103678, 10484941, 20969882]

約数ペア:

[(1, 20969882), (2, 10484941), (19, 1103678), (23, 911734), (38, 551839), (46, 455867), (437, 47986), (874, 23993)]