20687136

素因数分解:

$2^5\times 3^1\times {\mathrm{113}}^1\times {\mathrm{1907}}^1$

素因数の和:2033

約数の個数: 48

約数和(自身を含む): 54813024

約数和(自身を除く): 34125888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 113, 226, 339, 452, 678, 904, 1356, 1808, 1907, 2712, 3616, 3814, 5424, 5721, 7628, 10848, 11442, 15256, 22884, 30512, 45768, 61024, 91536, 183072, 215491, 430982, 646473, 861964, 1292946, 1723928, 2585892, 3447856, 5171784, 6895712, 10343568, 20687136]

約数ペア:

[(1, 20687136), (2, 10343568), (3, 6895712), (4, 5171784), (6, 3447856), (8, 2585892), (12, 1723928), (16, 1292946), (24, 861964), (32, 646473), (48, 430982), (96, 215491), (113, 183072), (226, 91536), (339, 61024), (452, 45768), (678, 30512), (904, 22884), (1356, 15256), (1808, 11442), (1907, 10848), (2712, 7628), (3616, 5721), (3814, 5424)]