20112012

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1327}}^1$

素因数の和:1758

約数の個数: 36

約数和(自身を含む): 50997856

約数和(自身を除く): 30885844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1327, 1684, 2526, 2654, 3789, 3981, 5052, 5308, 7578, 7962, 11943, 15156, 15924, 23886, 47772, 558667, 1117334, 1676001, 2234668, 3352002, 5028003, 6704004, 10056006, 20112012]

約数ペア:

[(1, 20112012), (2, 10056006), (3, 6704004), (4, 5028003), (6, 3352002), (9, 2234668), (12, 1676001), (18, 1117334), (36, 558667), (421, 47772), (842, 23886), (1263, 15924), (1327, 15156), (1684, 11943), (2526, 7962), (2654, 7578), (3789, 5308), (3981, 5052)]