20161250945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3363011}}^1$

素因数の和:3363136

約数の個数: 16

約数和(自身を含む): 26635055040

約数和(自身を除く): 6473804095

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5995, 3363011, 16815055, 36993121, 184965605, 366568199, 1832840995, 4032250189, 20161250945]

約数ペア:

[(1, 20161250945), (5, 4032250189), (11, 1832840995), (55, 366568199), (109, 184965605), (545, 36993121), (1199, 16815055), (5995, 3363011)]