20541948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244547}}^1$

素因数の和:244561

約数の個数: 24

約数和(自身を含む): 54778752

約数和(自身を除く): 34236804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244547, 489094, 733641, 978188, 1467282, 1711829, 2934564, 3423658, 5135487, 6847316, 10270974, 20541948]

約数ペア:

[(1, 20541948), (2, 10270974), (3, 6847316), (4, 5135487), (6, 3423658), (7, 2934564), (12, 1711829), (14, 1467282), (21, 978188), (28, 733641), (42, 489094), (84, 244547)]