20699244

素因数分解:

$2^2\times 3^2\times {\mathrm{347}}^1\times {\mathrm{1657}}^1$

素因数の和:2014

約数の個数: 36

約数和(自身を含む): 52505544

約数和(自身を除く): 31806300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 347, 694, 1041, 1388, 1657, 2082, 3123, 3314, 4164, 4971, 6246, 6628, 9942, 12492, 14913, 19884, 29826, 59652, 574979, 1149958, 1724937, 2299916, 3449874, 5174811, 6899748, 10349622, 20699244]

約数ペア:

[(1, 20699244), (2, 10349622), (3, 6899748), (4, 5174811), (6, 3449874), (9, 2299916), (12, 1724937), (18, 1149958), (36, 574979), (347, 59652), (694, 29826), (1041, 19884), (1388, 14913), (1657, 12492), (2082, 9942), (3123, 6628), (3314, 6246), (4164, 4971)]