20479512

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{6719}}^1$

素因数の和:6855

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 31130088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 6719, 13438, 20157, 26876, 40314, 53752, 80628, 161256, 853313, 1706626, 2559939, 3413252, 5119878, 6826504, 10239756, 20479512]

約数ペア:

[(1, 20479512), (2, 10239756), (3, 6826504), (4, 5119878), (6, 3413252), (8, 2559939), (12, 1706626), (24, 853313), (127, 161256), (254, 80628), (381, 53752), (508, 40314), (762, 26876), (1016, 20157), (1524, 13438), (3048, 6719)]