20186595

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3137}}^1$

素因数の和:3172

約数の個数: 48

約数和(自身を含む): 41120352

約数和(自身を除く): 20933757

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 3137, 6435, 9411, 15685, 28233, 34507, 40781, 47055, 103521, 122343, 141165, 172535, 203905, 310563, 367029, 448591, 517605, 611715, 1345773, 1552815, 1835145, 2242955, 4037319, 6728865, 20186595]

約数ペア:

[(1, 20186595), (3, 6728865), (5, 4037319), (9, 2242955), (11, 1835145), (13, 1552815), (15, 1345773), (33, 611715), (39, 517605), (45, 448591), (55, 367029), (65, 310563), (99, 203905), (117, 172535), (143, 141165), (165, 122343), (195, 103521), (429, 47055), (495, 40781), (585, 34507), (715, 28233), (1287, 15685), (2145, 9411), (3137, 6435)]