20366912188

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1\times {\mathrm{12323}}^1$

素因数の和:13282

約数の個数: 48

約数和(自身を含む): 41392076544

約数和(自身を除く): 21025164356

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 881, 938, 1762, 1876, 3524, 6167, 12323, 12334, 24646, 24668, 49292, 59027, 86261, 118054, 172522, 236108, 345044, 413189, 825641, 826378, 1651282, 1652756, 3302564, 5779487, 10856563, 11558974, 21713126, 23117948, 43426252, 75995941, 151991882, 303983764, 727389721, 1454779442, 2909558884, 5091728047, 10183456094, 20366912188]

約数ペア:

[(1, 20366912188), (2, 10183456094), (4, 5091728047), (7, 2909558884), (14, 1454779442), (28, 727389721), (67, 303983764), (134, 151991882), (268, 75995941), (469, 43426252), (881, 23117948), (938, 21713126), (1762, 11558974), (1876, 10856563), (3524, 5779487), (6167, 3302564), (12323, 1652756), (12334, 1651282), (24646, 826378), (24668, 825641), (49292, 413189), (59027, 345044), (86261, 236108), (118054, 172522)]