20045049195

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1\times {\mathrm{20183}}^1$

素因数の和:21171

約数の個数: 32

約数和(自身を含む): 32548879872

約数和(自身を除く): 12503830677

約数列:

[1, 3, 5, 15, 73, 219, 365, 907, 1095, 2721, 4535, 13605, 20183, 60549, 66211, 100915, 198633, 302745, 331055, 993165, 1473359, 4420077, 7366795, 18305981, 22100385, 54917943, 91529905, 274589715, 1336336613, 4009009839, 6681683065, 20045049195]

約数ペア:

[(1, 20045049195), (3, 6681683065), (5, 4009009839), (15, 1336336613), (73, 274589715), (219, 91529905), (365, 54917943), (907, 22100385), (1095, 18305981), (2721, 7366795), (4535, 4420077), (13605, 1473359), (20183, 993165), (60549, 331055), (66211, 302745), (100915, 198633)]