20917074

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151573}}^1$

素因数の和:151601

約数の個数: 16

約数和(自身を含む): 43653312

約数和(自身を除く): 22736238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151573, 303146, 454719, 909438, 3486179, 6972358, 10458537, 20917074]

約数ペア:

[(1, 20917074), (2, 10458537), (3, 6972358), (6, 3486179), (23, 909438), (46, 454719), (69, 303146), (138, 151573)]