20212398

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21187}}^1$

素因数の和:21248

約数の個数: 24

約数和(自身を含む): 44621928

約数和(自身を除く): 24409530

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21187, 42374, 63561, 127122, 190683, 381366, 1122911, 2245822, 3368733, 6737466, 10106199, 20212398]

約数ペア:

[(1, 20212398), (2, 10106199), (3, 6737466), (6, 3368733), (9, 2245822), (18, 1122911), (53, 381366), (106, 190683), (159, 127122), (318, 63561), (477, 42374), (954, 21187)]