20616576

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 55851120

約数和(自身を除く): 35234544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 318, 384, 424, 636, 848, 1013, 1272, 1696, 2026, 2544, 3039, 3392, 4052, 5088, 6078, 6784, 8104, 10176, 12156, 16208, 20352, 24312, 32416, 48624, 53689, 64832, 97248, 107378, 129664, 161067, 194496, 214756, 322134, 388992, 429512, 644268, 859024, 1288536, 1718048, 2577072, 3436096, 5154144, 6872192, 10308288, 20616576]

約数ペア:

[(1, 20616576), (2, 10308288), (3, 6872192), (4, 5154144), (6, 3436096), (8, 2577072), (12, 1718048), (16, 1288536), (24, 859024), (32, 644268), (48, 429512), (53, 388992), (64, 322134), (96, 214756), (106, 194496), (128, 161067), (159, 129664), (192, 107378), (212, 97248), (318, 64832), (384, 53689), (424, 48624), (636, 32416), (848, 24312), (1013, 20352), (1272, 16208), (1696, 12156), (2026, 10176), (2544, 8104), (3039, 6784), (3392, 6078), (4052, 5088)]