20148381

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4733}}^1$

素因数の和:4793

約数の個数: 24

約数和(自身を含む): 32494176

約数和(自身を除く): 12345795

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 4733, 14199, 42597, 52063, 156189, 203519, 468567, 610557, 1831671, 2238709, 6716127, 20148381]

約数ペア:

[(1, 20148381), (3, 6716127), (9, 2238709), (11, 1831671), (33, 610557), (43, 468567), (99, 203519), (129, 156189), (387, 52063), (473, 42597), (1419, 14199), (4257, 4733)]