20870817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{11933}}^1$

素因数の和:12000

約数の個数: 16

約数和(自身を含む): 30932928

約数和(自身を除く): 10062111

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 11933, 35799, 131263, 393789, 632449, 1897347, 6956939, 20870817]

約数ペア:

[(1, 20870817), (3, 6956939), (11, 1897347), (33, 632449), (53, 393789), (159, 131263), (583, 35799), (1749, 11933)]