20737254

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{48679}}^1$

素因数の和:48755

約数の個数: 16

約数和(自身を含む): 42059520

約数和(自身を除く): 21322266

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 48679, 97358, 146037, 292074, 3456209, 6912418, 10368627, 20737254]

約数ペア:

[(1, 20737254), (2, 10368627), (3, 6912418), (6, 3456209), (71, 292074), (142, 146037), (213, 97358), (426, 48679)]