20249210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{383}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 38817792

約数和(自身を除く): 18568582

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 311, 383, 622, 766, 1555, 1915, 3110, 3830, 5287, 6511, 10574, 13022, 26435, 32555, 52870, 65110, 119113, 238226, 595565, 1191130, 2024921, 4049842, 10124605, 20249210]

約数ペア:

[(1, 20249210), (2, 10124605), (5, 4049842), (10, 2024921), (17, 1191130), (34, 595565), (85, 238226), (170, 119113), (311, 65110), (383, 52870), (622, 32555), (766, 26435), (1555, 13022), (1915, 10574), (3110, 6511), (3830, 5287)]