20181062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 34504704

約数和(自身を除く): 14323642

約数列:

[1, 2, 11, 22, 31, 62, 127, 233, 254, 341, 466, 682, 1397, 2563, 2794, 3937, 5126, 7223, 7874, 14446, 29591, 43307, 59182, 79453, 86614, 158906, 325501, 651002, 917321, 1834642, 10090531, 20181062]

約数ペア:

[(1, 20181062), (2, 10090531), (11, 1834642), (22, 917321), (31, 651002), (62, 325501), (127, 158906), (233, 86614), (254, 79453), (341, 59182), (466, 43307), (682, 29591), (1397, 14446), (2563, 7874), (2794, 7223), (3937, 5126)]