20179887412

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{4591}}^1\times {\mathrm{12347}}^1$

素因数の和:17031

約数の個数: 24

約数和(自身を含む): 35722270080

約数和(自身を除く): 15542382668

約数列:

[1, 2, 4, 89, 178, 356, 4591, 9182, 12347, 18364, 24694, 49388, 408599, 817198, 1098883, 1634396, 2197766, 4395532, 56685077, 113370154, 226740308, 5044971853, 10089943706, 20179887412]

約数ペア:

[(1, 20179887412), (2, 10089943706), (4, 5044971853), (89, 226740308), (178, 113370154), (356, 56685077), (4591, 4395532), (9182, 2197766), (12347, 1634396), (18364, 1098883), (24694, 817198), (49388, 408599)]