20347788411

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{16619}}^1$

素因数の和:17096

約数の個数: 32

約数和(自身を含む): 30458476800

約数和(自身を除く): 10110688389

約数列:

[1, 3, 9, 27, 137, 331, 411, 993, 1233, 2979, 3699, 8937, 16619, 45347, 49857, 136041, 149571, 408123, 448713, 1224369, 2276803, 5500889, 6830409, 16502667, 20491227, 49508001, 61473681, 148524003, 753621793, 2260865379, 6782596137, 20347788411]

約数ペア:

[(1, 20347788411), (3, 6782596137), (9, 2260865379), (27, 753621793), (137, 148524003), (331, 61473681), (411, 49508001), (993, 20491227), (1233, 16502667), (2979, 6830409), (3699, 5500889), (8937, 2276803), (16619, 1224369), (45347, 448713), (49857, 408123), (136041, 149571)]