20200635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4933}}^1$

素因数の和:4964

約数の個数: 48

約数和(自身を含む): 43103424

約数和(自身を除く): 22902789

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 4933, 14799, 24665, 34531, 44397, 64129, 73995, 103593, 172655, 192387, 221985, 310779, 320645, 448903, 517965, 577161, 961935, 1346709, 1553895, 2244515, 2885805, 4040127, 6733545, 20200635]

約数ペア:

[(1, 20200635), (3, 6733545), (5, 4040127), (7, 2885805), (9, 2244515), (13, 1553895), (15, 1346709), (21, 961935), (35, 577161), (39, 517965), (45, 448903), (63, 320645), (65, 310779), (91, 221985), (105, 192387), (117, 172655), (195, 103593), (273, 73995), (315, 64129), (455, 44397), (585, 34531), (819, 24665), (1365, 14799), (4095, 4933)]