20177291396

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{509}}^1\times {\mathrm{135757}}^1$

素因数の和:136343

約数の個数: 24

約数和(自身を含む): 35864548440

約数和(自身を除く): 15687257044

約数列:

[1, 2, 4, 73, 146, 292, 509, 1018, 2036, 37157, 74314, 135757, 148628, 271514, 543028, 9910261, 19820522, 39641044, 69100313, 138200626, 276401252, 5044322849, 10088645698, 20177291396]

約数ペア:

[(1, 20177291396), (2, 10088645698), (4, 5044322849), (73, 276401252), (146, 138200626), (292, 69100313), (509, 39641044), (1018, 19820522), (2036, 9910261), (37157, 543028), (74314, 271514), (135757, 148628)]