20149311

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3209}}^1$

素因数の和:3255

約数の個数: 32

約数和(自身を含む): 34513920

約数和(自身を除く): 14364609

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 3209, 6279, 9627, 22463, 41717, 67389, 73807, 125151, 221421, 292019, 516649, 876057, 959491, 1549947, 2878473, 6716437, 20149311]

約数ペア:

[(1, 20149311), (3, 6716437), (7, 2878473), (13, 1549947), (21, 959491), (23, 876057), (39, 516649), (69, 292019), (91, 221421), (161, 125151), (273, 73807), (299, 67389), (483, 41717), (897, 22463), (2093, 9627), (3209, 6279)]