20797439702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{797509}}^1$

素因数の和:797600

約数の個数: 32

約数和(自身を含む): 36175053600

約数和(自身を除く): 15377613898

約数列:

[1, 2, 13, 17, 26, 34, 59, 118, 221, 442, 767, 1003, 1534, 2006, 13039, 26078, 797509, 1595018, 10367617, 13557653, 20735234, 27115306, 47053031, 94106062, 176249489, 352498978, 611689403, 799901527, 1223378806, 1599803054, 10398719851, 20797439702]

約数ペア:

[(1, 20797439702), (2, 10398719851), (13, 1599803054), (17, 1223378806), (26, 799901527), (34, 611689403), (59, 352498978), (118, 176249489), (221, 94106062), (442, 47053031), (767, 27115306), (1003, 20735234), (1534, 13557653), (2006, 10367617), (13039, 1595018), (26078, 797509)]