20163916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3593}}^1$

素因数の和:3681

約数の個数: 24

約数和(自身を含む): 37435104

約数和(自身を除く): 17271188

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 3593, 5612, 7186, 14372, 82639, 165278, 219173, 330556, 438346, 876692, 5040979, 10081958, 20163916]

約数ペア:

[(1, 20163916), (2, 10081958), (4, 5040979), (23, 876692), (46, 438346), (61, 330556), (92, 219173), (122, 165278), (244, 82639), (1403, 14372), (2806, 7186), (3593, 5612)]