20790721326

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1\times {\mathrm{68207}}^1$

素因数の和:68816

約数の個数: 32

約数和(自身を含む): 42077242368

約数和(自身を除く): 21286521042

約数列:

[1, 2, 3, 6, 101, 202, 303, 503, 606, 1006, 1509, 3018, 50803, 68207, 101606, 136414, 152409, 204621, 304818, 409242, 6888907, 13777814, 20666721, 34308121, 41333442, 68616242, 102924363, 205848726, 3465120221, 6930240442, 10395360663, 20790721326]

約数ペア:

[(1, 20790721326), (2, 10395360663), (3, 6930240442), (6, 3465120221), (101, 205848726), (202, 102924363), (303, 68616242), (503, 41333442), (606, 34308121), (1006, 20666721), (1509, 13777814), (3018, 6888907), (50803, 409242), (68207, 304818), (101606, 204621), (136414, 152409)]