20407024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2467}}^1$

素因数の和:2533

約数の個数: 40

約数和(自身を含む): 44068608

約数和(自身を除く): 23661584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 2467, 4136, 4934, 8272, 9868, 19736, 27137, 39472, 54274, 108548, 115949, 217096, 231898, 434192, 463796, 927592, 1275439, 1855184, 2550878, 5101756, 10203512, 20407024]

約数ペア:

[(1, 20407024), (2, 10203512), (4, 5101756), (8, 2550878), (11, 1855184), (16, 1275439), (22, 927592), (44, 463796), (47, 434192), (88, 231898), (94, 217096), (176, 115949), (188, 108548), (376, 54274), (517, 39472), (752, 27137), (1034, 19736), (2068, 9868), (2467, 8272), (4136, 4934)]