20787614

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:719

約数の個数: 16

約数和(自身を含む): 31653888

約数和(自身を除く): 10866274

約数列:

[1, 2, 127, 223, 254, 367, 446, 734, 28321, 46609, 56642, 81841, 93218, 163682, 10393807, 20787614]

約数ペア:

[(1, 20787614), (2, 10393807), (127, 163682), (223, 93218), (254, 81841), (367, 56642), (446, 46609), (734, 28321)]