20768156978

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{1951}}^1\times {\mathrm{32653}}^1$

素因数の和:34769

約数の個数: 16

約数和(自身を含む): 31360379136

約数和(自身を除く): 10592222158

約数列:

[1, 2, 163, 326, 1951, 3902, 32653, 65306, 318013, 636026, 5322439, 10644878, 63706003, 127412006, 10384078489, 20768156978]

約数ペア:

[(1, 20768156978), (2, 10384078489), (163, 127412006), (326, 63706003), (1951, 10644878), (3902, 5322439), (32653, 636026), (65306, 318013)]