20056442

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 36480000

約数和(自身を除く): 16423558

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 434, 518, 1147, 1249, 2294, 2498, 8029, 8743, 16058, 17486, 38719, 46213, 77438, 92426, 271033, 323491, 542066, 646982, 1432603, 2865206, 10028221, 20056442]

約数ペア:

[(1, 20056442), (2, 10028221), (7, 2865206), (14, 1432603), (31, 646982), (37, 542066), (62, 323491), (74, 271033), (217, 92426), (259, 77438), (434, 46213), (518, 38719), (1147, 17486), (1249, 16058), (2294, 8743), (2498, 8029)]