20198712

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8171}}^1$

素因数の和:8283

約数の個数: 32

約数和(自身を含む): 50993280

約数和(自身を除く): 30794568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8171, 16342, 24513, 32684, 49026, 65368, 98052, 196104, 841613, 1683226, 2524839, 3366452, 5049678, 6732904, 10099356, 20198712]

約数ペア:

[(1, 20198712), (2, 10099356), (3, 6732904), (4, 5049678), (6, 3366452), (8, 2524839), (12, 1683226), (24, 841613), (103, 196104), (206, 98052), (309, 65368), (412, 49026), (618, 32684), (824, 24513), (1236, 16342), (2472, 8171)]