20159006

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38917}}^1$

素因数の和:38963

約数の個数: 16

約数和(自身を含む): 35493216

約数和(自身を除く): 15334210

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 38917, 77834, 272419, 544838, 1439929, 2879858, 10079503, 20159006]

約数ペア:

[(1, 20159006), (2, 10079503), (7, 2879858), (14, 1439929), (37, 544838), (74, 272419), (259, 77834), (518, 38917)]