20341036

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 36582336

約数和(自身を除く): 16241300

約数列:

[1, 2, 4, 47, 94, 188, 257, 421, 514, 842, 1028, 1684, 12079, 19787, 24158, 39574, 48316, 79148, 108197, 216394, 432788, 5085259, 10170518, 20341036]

約数ペア:

[(1, 20341036), (2, 10170518), (4, 5085259), (47, 432788), (94, 216394), (188, 108197), (257, 79148), (421, 48316), (514, 39574), (842, 24158), (1028, 19787), (1684, 12079)]