20455802

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{797}}^1$

素因数の和:1153

約数の個数: 16

約数和(自身を含む): 31572072

約数和(自身を除く): 11116270

約数列:

[1, 2, 41, 82, 313, 626, 797, 1594, 12833, 25666, 32677, 65354, 249461, 498922, 10227901, 20455802]

約数ペア:

[(1, 20455802), (2, 10227901), (41, 498922), (82, 249461), (313, 65354), (626, 32677), (797, 25666), (1594, 12833)]