20356170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14437}}^1$

素因数の和:14494

約数の個数: 32

約数和(自身を含む): 49897728

約数和(自身を除く): 29541558

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 14437, 28874, 43311, 72185, 86622, 144370, 216555, 433110, 678539, 1357078, 2035617, 3392695, 4071234, 6785390, 10178085, 20356170]

約数ペア:

[(1, 20356170), (2, 10178085), (3, 6785390), (5, 4071234), (6, 3392695), (10, 2035617), (15, 1357078), (30, 678539), (47, 433110), (94, 216555), (141, 144370), (235, 86622), (282, 72185), (470, 43311), (705, 28874), (1410, 14437)]