20206197

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3851}}^1$

素因数の和:3921

約数の個数: 24

約数和(自身を含む): 32449248

約数和(自身を除く): 12243051

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1749, 3851, 5247, 11553, 34659, 42361, 127083, 204103, 381249, 612309, 1836927, 2245133, 6735399, 20206197]

約数ペア:

[(1, 20206197), (3, 6735399), (9, 2245133), (11, 1836927), (33, 612309), (53, 381249), (99, 204103), (159, 127083), (477, 42361), (583, 34659), (1749, 11553), (3851, 5247)]