16192020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20759}}^1$

素因数の和:20784

約数の個数: 48

約数和(自身を含む): 48827520

約数和(自身を除く): 32635500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 20759, 41518, 62277, 83036, 103795, 124554, 207590, 249108, 269867, 311385, 415180, 539734, 622770, 809601, 1079468, 1245540, 1349335, 1619202, 2698670, 3238404, 4048005, 5397340, 8096010, 16192020]

約数ペア:

[(1, 16192020), (2, 8096010), (3, 5397340), (4, 4048005), (5, 3238404), (6, 2698670), (10, 1619202), (12, 1349335), (13, 1245540), (15, 1079468), (20, 809601), (26, 622770), (30, 539734), (39, 415180), (52, 311385), (60, 269867), (65, 249108), (78, 207590), (130, 124554), (156, 103795), (195, 83036), (260, 62277), (390, 41518), (780, 20759)]