20451646

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26153}}^1$

素因数の和:26195

約数の個数: 16

約数和(自身を含む): 33895584

約数和(自身を除く): 13443938

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 26153, 52306, 444601, 601519, 889202, 1203038, 10225823, 20451646]

約数ペア:

[(1, 20451646), (2, 10225823), (17, 1203038), (23, 889202), (34, 601519), (46, 444601), (391, 52306), (782, 26153)]