20118906

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21089}}^1$

素因数の和:21150

約数の個数: 24

約数和(自身を含む): 44415540

約数和(自身を除く): 24296634

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21089, 42178, 63267, 126534, 189801, 379602, 1117717, 2235434, 3353151, 6706302, 10059453, 20118906]

約数ペア:

[(1, 20118906), (2, 10059453), (3, 6706302), (6, 3353151), (9, 2235434), (18, 1117717), (53, 379602), (106, 189801), (159, 126534), (318, 63267), (477, 42178), (954, 21089)]