20287938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3169}}^1$

素因数の和:3282

約数の個数: 32

約数和(自身を含む): 44735040

約数和(自身を除く): 24447102

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 194, 291, 582, 1067, 2134, 3169, 3201, 6338, 6402, 9507, 19014, 34859, 69718, 104577, 209154, 307393, 614786, 922179, 1844358, 3381323, 6762646, 10143969, 20287938]

約数ペア:

[(1, 20287938), (2, 10143969), (3, 6762646), (6, 3381323), (11, 1844358), (22, 922179), (33, 614786), (66, 307393), (97, 209154), (194, 104577), (291, 69718), (582, 34859), (1067, 19014), (2134, 9507), (3169, 6402), (3201, 6338)]