20346105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 35433216

約数和(自身を除く): 15087111

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1013, 1339, 1545, 3039, 4017, 5065, 6695, 13169, 15195, 20085, 39507, 65845, 104339, 197535, 313017, 521695, 1356407, 1565085, 4069221, 6782035, 20346105]

約数ペア:

[(1, 20346105), (3, 6782035), (5, 4069221), (13, 1565085), (15, 1356407), (39, 521695), (65, 313017), (103, 197535), (195, 104339), (309, 65845), (515, 39507), (1013, 20085), (1339, 15195), (1545, 13169), (3039, 6695), (4017, 5065)]