20984598

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{13099}}^1$

素因数の和:13196

約数の個数: 24

約数和(自身を含む): 45981000

約数和(自身を除く): 24996402

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 13099, 26198, 39297, 78594, 117891, 235782, 1165811, 2331622, 3497433, 6994866, 10492299, 20984598]

約数ペア:

[(1, 20984598), (2, 10492299), (3, 6994866), (6, 3497433), (9, 2331622), (18, 1165811), (89, 235782), (178, 117891), (267, 78594), (534, 39297), (801, 26198), (1602, 13099)]