20369418

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 42524160

約数和(自身を除く): 22154742

約数列:

[1, 2, 3, 6, 31, 62, 93, 97, 186, 194, 291, 582, 1129, 2258, 3007, 3387, 6014, 6774, 9021, 18042, 34999, 69998, 104997, 109513, 209994, 219026, 328539, 657078, 3394903, 6789806, 10184709, 20369418]

約数ペア:

[(1, 20369418), (2, 10184709), (3, 6789806), (6, 3394903), (31, 657078), (62, 328539), (93, 219026), (97, 209994), (186, 109513), (194, 104997), (291, 69998), (582, 34999), (1129, 18042), (2258, 9021), (3007, 6774), (3387, 6014)]