20215171434

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{7873}}^1\times {\mathrm{5417}}^1$

素因数の和:13374

約数の個数: 32

約数和(自身を含む): 40954878720

約数和(自身を除く): 20739707286

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 5417, 7873, 10834, 15746, 16251, 23619, 32502, 47238, 427943, 621967, 855886, 1243934, 1283829, 1865901, 2567658, 3731802, 42648041, 85296082, 127944123, 255888246, 3369195239, 6738390478, 10107585717, 20215171434]

約数ペア:

[(1, 20215171434), (2, 10107585717), (3, 6738390478), (6, 3369195239), (79, 255888246), (158, 127944123), (237, 85296082), (474, 42648041), (5417, 3731802), (7873, 2567658), (10834, 1865901), (15746, 1283829), (16251, 1243934), (23619, 855886), (32502, 621967), (47238, 427943)]