20834346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3659}}^1$

素因数の和:3750

約数の個数: 32

約数和(自身を含む): 45501120

約数和(自身を除く): 24666774

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 3659, 5694, 7318, 10977, 21954, 47567, 95134, 142701, 267107, 285402, 534214, 801321, 1602642, 3472391, 6944782, 10417173, 20834346]

約数ペア:

[(1, 20834346), (2, 10417173), (3, 6944782), (6, 3472391), (13, 1602642), (26, 801321), (39, 534214), (73, 285402), (78, 267107), (146, 142701), (219, 95134), (438, 47567), (949, 21954), (1898, 10977), (2847, 7318), (3659, 5694)]