20561406

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{118169}}^1$

素因数の和:118203

約数の個数: 16

約数和(自身を含む): 42541200

約数和(自身を除く): 21979794

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 118169, 236338, 354507, 709014, 3426901, 6853802, 10280703, 20561406]

約数ペア:

[(1, 20561406), (2, 10280703), (3, 6853802), (6, 3426901), (29, 709014), (58, 354507), (87, 236338), (174, 118169)]