20041904

素因数分解:

$2^4\times {\mathrm{829}}^1\times {\mathrm{1511}}^1$

素因数の和:2348

約数の個数: 20

約数和(自身を含む): 38903760

約数和(自身を除く): 18861856

約数列:

[1, 2, 4, 8, 16, 829, 1511, 1658, 3022, 3316, 6044, 6632, 12088, 13264, 24176, 1252619, 2505238, 5010476, 10020952, 20041904]

約数ペア:

[(1, 20041904), (2, 10020952), (4, 5010476), (8, 2505238), (16, 1252619), (829, 24176), (1511, 13264), (1658, 12088), (3022, 6632), (3316, 6044)]