20325244

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 36848448

約数和(自身を除く): 16523204

約数列:

[1, 2, 4, 47, 73, 94, 146, 188, 292, 1481, 2962, 3431, 5924, 6862, 13724, 69607, 108113, 139214, 216226, 278428, 432452, 5081311, 10162622, 20325244]

約数ペア:

[(1, 20325244), (2, 10162622), (4, 5081311), (47, 432452), (73, 278428), (94, 216226), (146, 139214), (188, 108113), (292, 69607), (1481, 13724), (2962, 6862), (3431, 5924)]