20218372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4073}}^1$

素因数の和:4167

約数の個数: 24

約数和(自身を含む): 37985976

約数和(自身を除く): 17767604

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 4073, 4964, 8146, 16292, 69241, 138482, 276964, 297329, 594658, 1189316, 5054593, 10109186, 20218372]

約数ペア:

[(1, 20218372), (2, 10109186), (4, 5054593), (17, 1189316), (34, 594658), (68, 297329), (73, 276964), (146, 138482), (292, 69241), (1241, 16292), (2482, 8146), (4073, 4964)]