20173558

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1567}}^1$

素因数の和:1767

約数の個数: 16

約数和(自身を含む): 31215744

約数和(自身を除く): 11042186

約数列:

[1, 2, 41, 82, 157, 314, 1567, 3134, 6437, 12874, 64247, 128494, 246019, 492038, 10086779, 20173558]

約数ペア:

[(1, 20173558), (2, 10086779), (41, 492038), (82, 246019), (157, 128494), (314, 64247), (1567, 12874), (3134, 6437)]