20898186

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{44089}}^1$

素因数の和:44173

約数の個数: 16

約数和(自身を含む): 42326400

約数和(自身を除く): 21428214

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 44089, 88178, 132267, 264534, 3483031, 6966062, 10449093, 20898186]

約数ペア:

[(1, 20898186), (2, 10449093), (3, 6966062), (6, 3483031), (79, 264534), (158, 132267), (237, 88178), (474, 44089)]