20948410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2963}}^1$

素因数の和:3078

約数の個数: 32

約数和(自身を含む): 43535232

約数和(自身を除く): 22586822

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 2963, 3535, 5926, 7070, 14815, 20741, 29630, 41482, 103705, 207410, 299263, 598526, 1496315, 2094841, 2992630, 4189682, 10474205, 20948410]

約数ペア:

[(1, 20948410), (2, 10474205), (5, 4189682), (7, 2992630), (10, 2094841), (14, 1496315), (35, 598526), (70, 299263), (101, 207410), (202, 103705), (505, 41482), (707, 29630), (1010, 20741), (1414, 14815), (2963, 7070), (3535, 5926)]