16855220

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3617}}^1$

素因数の和:3859

約数の個数: 24

約数和(自身を含む): 35557704

約数和(自身を除く): 18702484

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 3617, 4660, 7234, 14468, 18085, 36170, 72340, 842761, 1685522, 3371044, 4213805, 8427610, 16855220]

約数ペア:

[(1, 16855220), (2, 8427610), (4, 4213805), (5, 3371044), (10, 1685522), (20, 842761), (233, 72340), (466, 36170), (932, 18085), (1165, 14468), (2330, 7234), (3617, 4660)]