20122039916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1\times {\mathrm{17497}}^1$

素因数の和:18014

約数の個数: 48

約数和(自身を含む): 39156324480

約数和(自身を除く): 19034284564

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 443, 649, 886, 1298, 1772, 2596, 4873, 9746, 17497, 19492, 26137, 34994, 52274, 69988, 104548, 192467, 287507, 384934, 575014, 769868, 1032323, 1150028, 2064646, 4129292, 7751171, 11355553, 15502342, 22711106, 31004684, 45422212, 85262881, 170525762, 341051524, 457319089, 914638178, 1829276356, 5030509979, 10061019958, 20122039916]

約数ペア:

[(1, 20122039916), (2, 10061019958), (4, 5030509979), (11, 1829276356), (22, 914638178), (44, 457319089), (59, 341051524), (118, 170525762), (236, 85262881), (443, 45422212), (649, 31004684), (886, 22711106), (1298, 15502342), (1772, 11355553), (2596, 7751171), (4873, 4129292), (9746, 2064646), (17497, 1150028), (19492, 1032323), (26137, 769868), (34994, 575014), (52274, 384934), (69988, 287507), (104548, 192467)]