20827494

素因数分解:

$2^1\times 3^2\times {\mathrm{307}}^1\times {\mathrm{3769}}^1$

素因数の和:4084

約数の個数: 24

約数和(自身を含む): 45285240

約数和(自身を除く): 24457746

約数列:

[1, 2, 3, 6, 9, 18, 307, 614, 921, 1842, 2763, 3769, 5526, 7538, 11307, 22614, 33921, 67842, 1157083, 2314166, 3471249, 6942498, 10413747, 20827494]

約数ペア:

[(1, 20827494), (2, 10413747), (3, 6942498), (6, 3471249), (9, 2314166), (18, 1157083), (307, 67842), (614, 33921), (921, 22614), (1842, 11307), (2763, 7538), (3769, 5526)]