20685282

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 42716160

約数和(自身を除く): 22030878

約数列:

[1, 2, 3, 6, 59, 71, 118, 142, 177, 213, 354, 426, 823, 1646, 2469, 4189, 4938, 8378, 12567, 25134, 48557, 58433, 97114, 116866, 145671, 175299, 291342, 350598, 3447547, 6895094, 10342641, 20685282]

約数ペア:

[(1, 20685282), (2, 10342641), (3, 6895094), (6, 3447547), (59, 350598), (71, 291342), (118, 175299), (142, 145671), (177, 116866), (213, 97114), (354, 58433), (426, 48557), (823, 25134), (1646, 12567), (2469, 8378), (4189, 4938)]