20650035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1019}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 37992960

約数和(自身を除く): 17342925

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193, 579, 965, 1019, 1351, 2895, 3057, 4053, 5095, 6755, 7133, 15285, 20265, 21399, 35665, 106995, 196667, 590001, 983335, 1376669, 2950005, 4130007, 6883345, 20650035]

約数ペア:

[(1, 20650035), (3, 6883345), (5, 4130007), (7, 2950005), (15, 1376669), (21, 983335), (35, 590001), (105, 196667), (193, 106995), (579, 35665), (965, 21399), (1019, 20265), (1351, 15285), (2895, 7133), (3057, 6755), (4053, 5095)]