20002684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1933}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 37906400

約数和(自身を除く): 17903716

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 1933, 2587, 3866, 5174, 7732, 10348, 25129, 50258, 100516, 384667, 769334, 1538668, 5000671, 10001342, 20002684]

約数ペア:

[(1, 20002684), (2, 10001342), (4, 5000671), (13, 1538668), (26, 769334), (52, 384667), (199, 100516), (398, 50258), (796, 25129), (1933, 10348), (2587, 7732), (3866, 5174)]