20327607

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{347}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 30835584

約数和(自身を除く): 10507977

約数列:

[1, 3, 9, 23, 69, 207, 283, 347, 849, 1041, 2547, 3123, 6509, 7981, 19527, 23943, 58581, 71829, 98201, 294603, 883809, 2258623, 6775869, 20327607]

約数ペア:

[(1, 20327607), (3, 6775869), (9, 2258623), (23, 883809), (69, 294603), (207, 98201), (283, 71829), (347, 58581), (849, 23943), (1041, 19527), (2547, 7981), (3123, 6509)]