20076896

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1907}}^1$

素因数の和:1971

約数の個数: 48

約数和(自身を含む): 46158336

約数和(自身を除く): 26081440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 1907, 2632, 3814, 5264, 7628, 10528, 13349, 15256, 26698, 30512, 53396, 61024, 89629, 106792, 179258, 213584, 358516, 427168, 627403, 717032, 1254806, 1434064, 2509612, 2868128, 5019224, 10038448, 20076896]

約数ペア:

[(1, 20076896), (2, 10038448), (4, 5019224), (7, 2868128), (8, 2509612), (14, 1434064), (16, 1254806), (28, 717032), (32, 627403), (47, 427168), (56, 358516), (94, 213584), (112, 179258), (188, 106792), (224, 89629), (329, 61024), (376, 53396), (658, 30512), (752, 26698), (1316, 15256), (1504, 13349), (1907, 10528), (2632, 7628), (3814, 5264)]