20336856

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{9521}}^1$

素因数の和:9619

約数の個数: 32

約数和(自身を含む): 51418800

約数和(自身を除く): 31081944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 9521, 19042, 28563, 38084, 57126, 76168, 114252, 228504, 847369, 1694738, 2542107, 3389476, 5084214, 6778952, 10168428, 20336856]

約数ペア:

[(1, 20336856), (2, 10168428), (3, 6778952), (4, 5084214), (6, 3389476), (8, 2542107), (12, 1694738), (24, 847369), (89, 228504), (178, 114252), (267, 76168), (356, 57126), (534, 38084), (712, 28563), (1068, 19042), (2136, 9521)]