20841228

素因数分解:

$2^2\times 3^2\times {\mathrm{578923}}^1$

素因数の和:578933

約数の個数: 18

約数和(自身を含む): 52682084

約数和(自身を除く): 31840856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 578923, 1157846, 1736769, 2315692, 3473538, 5210307, 6947076, 10420614, 20841228]

約数ペア:

[(1, 20841228), (2, 10420614), (3, 6947076), (4, 5210307), (6, 3473538), (9, 2315692), (12, 1736769), (18, 1157846), (36, 578923)]