20694780285

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{673}}^1\times {\mathrm{10733}}^1$

素因数の和:11605

約数の個数: 32

約数和(自身を含む): 33337571328

約数和(自身を除く): 12642791043

約数列:

[1, 3, 5, 15, 191, 573, 673, 955, 2019, 2865, 3365, 10095, 10733, 32199, 53665, 128543, 160995, 385629, 642715, 1928145, 2050003, 6150009, 7223309, 10250015, 21669927, 30750045, 36116545, 108349635, 1379652019, 4138956057, 6898260095, 20694780285]

約数ペア:

[(1, 20694780285), (3, 6898260095), (5, 4138956057), (15, 1379652019), (191, 108349635), (573, 36116545), (673, 30750045), (955, 21669927), (2019, 10250015), (2865, 7223309), (3365, 6150009), (10095, 2050003), (10733, 1928145), (32199, 642715), (53665, 385629), (128543, 160995)]