20167982

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5233}}^1$

素因数の和:5323

約数の個数: 16

約数和(自身を含む): 31655232

約数和(自身を除く): 11487250

約数列:

[1, 2, 41, 47, 82, 94, 1927, 3854, 5233, 10466, 214553, 245951, 429106, 491902, 10083991, 20167982]

約数ペア:

[(1, 20167982), (2, 10083991), (41, 491902), (47, 429106), (82, 245951), (94, 214553), (1927, 10466), (3854, 5233)]