20199246

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 41430528

約数和(自身を除く): 21231282

約数列:

[1, 2, 3, 6, 73, 107, 146, 214, 219, 321, 431, 438, 642, 862, 1293, 2586, 7811, 15622, 23433, 31463, 46117, 46866, 62926, 92234, 94389, 138351, 188778, 276702, 3366541, 6733082, 10099623, 20199246]

約数ペア:

[(1, 20199246), (2, 10099623), (3, 6733082), (6, 3366541), (73, 276702), (107, 188778), (146, 138351), (214, 94389), (219, 92234), (321, 62926), (431, 46866), (438, 46117), (642, 31463), (862, 23433), (1293, 15622), (2586, 7811)]