20667726

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{9041}}^1$

素因数の和:9176

約数の個数: 24

約数和(自身を含む): 45137664

約数和(自身を除く): 24469938

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 9041, 18082, 27123, 54246, 81369, 162738, 1148207, 2296414, 3444621, 6889242, 10333863, 20667726]

約数ペア:

[(1, 20667726), (2, 10333863), (3, 6889242), (6, 3444621), (9, 2296414), (18, 1148207), (127, 162738), (254, 81369), (381, 54246), (762, 27123), (1143, 18082), (2286, 9041)]