20347728

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{5807}}^1$

素因数の和:5891

約数の個数: 40

約数和(自身を含む): 53294208

約数和(自身を除く): 32946480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 5807, 11614, 17421, 23228, 34842, 46456, 69684, 92912, 139368, 278736, 423911, 847822, 1271733, 1695644, 2543466, 3391288, 5086932, 6782576, 10173864, 20347728]

約数ペア:

[(1, 20347728), (2, 10173864), (3, 6782576), (4, 5086932), (6, 3391288), (8, 2543466), (12, 1695644), (16, 1271733), (24, 847822), (48, 423911), (73, 278736), (146, 139368), (219, 92912), (292, 69684), (438, 46456), (584, 34842), (876, 23228), (1168, 17421), (1752, 11614), (3504, 5807)]