20545592

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{62639}}^1$

素因数の和:62686

約数の個数: 16

約数和(自身を含む): 39463200

約数和(自身を除く): 18917608

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 62639, 125278, 250556, 501112, 2568199, 5136398, 10272796, 20545592]

約数ペア:

[(1, 20545592), (2, 10272796), (4, 5136398), (8, 2568199), (41, 501112), (82, 250556), (164, 125278), (328, 62639)]