20704272

素因数分解:

$2^4\times 3^1\times {\mathrm{431339}}^1$

素因数の和:431350

約数の個数: 20

約数和(自身を含む): 53486160

約数和(自身を除く): 32781888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431339, 862678, 1294017, 1725356, 2588034, 3450712, 5176068, 6901424, 10352136, 20704272]

約数ペア:

[(1, 20704272), (2, 10352136), (3, 6901424), (4, 5176068), (6, 3450712), (8, 2588034), (12, 1725356), (16, 1294017), (24, 862678), (48, 431339)]