20245918

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2683}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 38649600

約数和(自身を除く): 18403682

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 2683, 3773, 5366, 7546, 18781, 29513, 37562, 59026, 131467, 206591, 262934, 413182, 920269, 1446137, 1840538, 2892274, 10122959, 20245918]

約数ペア:

[(1, 20245918), (2, 10122959), (7, 2892274), (11, 1840538), (14, 1446137), (22, 920269), (49, 413182), (77, 262934), (98, 206591), (154, 131467), (343, 59026), (539, 37562), (686, 29513), (1078, 18781), (2683, 7546), (3773, 5366)]