20696050

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{4987}}^1$

素因数の和:5082

約数の個数: 24

約数和(自身を含む): 38966256

約数和(自身を除く): 18270206

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 4987, 9974, 24935, 49870, 124675, 249350, 413921, 827842, 2069605, 4139210, 10348025, 20696050]

約数ペア:

[(1, 20696050), (2, 10348025), (5, 4139210), (10, 2069605), (25, 827842), (50, 413921), (83, 249350), (166, 124675), (415, 49870), (830, 24935), (2075, 9974), (4150, 4987)]