20219256

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16519}}^1$

素因数の和:16548

約数の個数: 48

約数和(自身を含む): 57985200

約数和(自身を除く): 37765944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16519, 33038, 49557, 66076, 99114, 132152, 148671, 198228, 280823, 297342, 396456, 561646, 594684, 842469, 1123292, 1189368, 1684938, 2246584, 2527407, 3369876, 5054814, 6739752, 10109628, 20219256]

約数ペア:

[(1, 20219256), (2, 10109628), (3, 6739752), (4, 5054814), (6, 3369876), (8, 2527407), (9, 2246584), (12, 1684938), (17, 1189368), (18, 1123292), (24, 842469), (34, 594684), (36, 561646), (51, 396456), (68, 297342), (72, 280823), (102, 198228), (136, 148671), (153, 132152), (204, 99114), (306, 66076), (408, 49557), (612, 33038), (1224, 16519)]