20851962

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{204431}}^1$

素因数の和:204453

約数の個数: 16

約数和(自身を含む): 44157312

約数和(自身を除く): 23305350

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 204431, 408862, 613293, 1226586, 3475327, 6950654, 10425981, 20851962]

約数ペア:

[(1, 20851962), (2, 10425981), (3, 6950654), (6, 3475327), (17, 1226586), (34, 613293), (51, 408862), (102, 204431)]