20287902

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{198901}}^1$

素因数の和:198923

約数の個数: 16

約数和(自身を含む): 42962832

約数和(自身を除く): 22674930

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 198901, 397802, 596703, 1193406, 3381317, 6762634, 10143951, 20287902]

約数ペア:

[(1, 20287902), (2, 10143951), (3, 6762634), (6, 3381317), (17, 1193406), (34, 596703), (51, 397802), (102, 198901)]