20218219826

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8803}}^1\times {\mathrm{5657}}^1$

素因数の和:14498

約数の個数: 32

約数和(自身を含む): 35865383040

約数和(自身を除く): 15647163214

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 5657, 8803, 11314, 17606, 39599, 61621, 79198, 123242, 164053, 255287, 328106, 510574, 1148371, 1787009, 2296742, 3574018, 49798571, 99597142, 348589997, 697179994, 1444158559, 2888317118, 10109109913, 20218219826]

約数ペア:

[(1, 20218219826), (2, 10109109913), (7, 2888317118), (14, 1444158559), (29, 697179994), (58, 348589997), (203, 99597142), (406, 49798571), (5657, 3574018), (8803, 2296742), (11314, 1787009), (17606, 1148371), (39599, 510574), (61621, 328106), (79198, 255287), (123242, 164053)]