20376675

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8233}}^1$

素因数の和:8260

約数の個数: 36

約数和(自身を含む): 39819624

約数和(自身を除く): 19442949

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 8233, 24699, 41165, 74097, 90563, 123495, 205825, 271689, 370485, 452815, 617475, 815067, 1358445, 1852425, 2264075, 4075335, 6792225, 20376675]

約数ペア:

[(1, 20376675), (3, 6792225), (5, 4075335), (9, 2264075), (11, 1852425), (15, 1358445), (25, 815067), (33, 617475), (45, 452815), (55, 370485), (75, 271689), (99, 205825), (165, 123495), (225, 90563), (275, 74097), (495, 41165), (825, 24699), (2475, 8233)]