20169167872

素因数分解:

$2^{10}\times 7^1\times {\mathrm{107}}^1\times {\mathrm{26297}}^1$

素因数の和:26431

約数の個数: 88

約数和(自身を含む): 46510853184

約数和(自身を除く): 26341685312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 256, 428, 448, 512, 749, 856, 896, 1024, 1498, 1712, 1792, 2996, 3424, 3584, 5992, 6848, 7168, 11984, 13696, 23968, 26297, 27392, 47936, 52594, 54784, 95872, 105188, 109568, 184079, 191744, 210376, 368158, 383488, 420752, 736316, 766976, 841504, 1472632, 1683008, 2813779, 2945264, 3366016, 5627558, 5890528, 6732032, 11255116, 11781056, 13464064, 19696453, 22510232, 23562112, 26928128, 39392906, 45020464, 47124224, 78785812, 90040928, 94248448, 157571624, 180081856, 188496896, 315143248, 360163712, 630286496, 720327424, 1260572992, 1440654848, 2521145984, 2881309696, 5042291968, 10084583936, 20169167872]

約数ペア:

[(1, 20169167872), (2, 10084583936), (4, 5042291968), (7, 2881309696), (8, 2521145984), (14, 1440654848), (16, 1260572992), (28, 720327424), (32, 630286496), (56, 360163712), (64, 315143248), (107, 188496896), (112, 180081856), (128, 157571624), (214, 94248448), (224, 90040928), (256, 78785812), (428, 47124224), (448, 45020464), (512, 39392906), (749, 26928128), (856, 23562112), (896, 22510232), (1024, 19696453), (1498, 13464064), (1712, 11781056), (1792, 11255116), (2996, 6732032), (3424, 5890528), (3584, 5627558), (5992, 3366016), (6848, 2945264), (7168, 2813779), (11984, 1683008), (13696, 1472632), (23968, 841504), (26297, 766976), (27392, 736316), (47936, 420752), (52594, 383488), (54784, 368158), (95872, 210376), (105188, 191744), (109568, 184079)]