20366164

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7993}}^1$

素因数の和:8024

約数の個数: 36

約数和(自身を含む): 44654484

約数和(自身を除く): 24288320

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7993, 15986, 31972, 55951, 103909, 111902, 207818, 223804, 391657, 415636, 727363, 783314, 1454726, 1566628, 2909452, 5091541, 10183082, 20366164]

約数ペア:

[(1, 20366164), (2, 10183082), (4, 5091541), (7, 2909452), (13, 1566628), (14, 1454726), (26, 783314), (28, 727363), (49, 415636), (52, 391657), (91, 223804), (98, 207818), (182, 111902), (196, 103909), (364, 55951), (637, 31972), (1274, 15986), (2548, 7993)]