20191808512

素因数分解:

$2^{10}\times {\mathrm{439}}^1\times {\mathrm{44917}}^1$

素因数の和:45376

約数の個数: 44

約数和(自身を含む): 40456744240

約数和(自身を除く): 20264935728

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 439, 512, 878, 1024, 1756, 3512, 7024, 14048, 28096, 44917, 56192, 89834, 112384, 179668, 224768, 359336, 449536, 718672, 1437344, 2874688, 5749376, 11498752, 19718563, 22997504, 39437126, 45995008, 78874252, 157748504, 315497008, 630994016, 1261988032, 2523976064, 5047952128, 10095904256, 20191808512]

約数ペア:

[(1, 20191808512), (2, 10095904256), (4, 5047952128), (8, 2523976064), (16, 1261988032), (32, 630994016), (64, 315497008), (128, 157748504), (256, 78874252), (439, 45995008), (512, 39437126), (878, 22997504), (1024, 19718563), (1756, 11498752), (3512, 5749376), (7024, 2874688), (14048, 1437344), (28096, 718672), (44917, 449536), (56192, 359336), (89834, 224768), (112384, 179668)]