20342786142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6971}}^1\times {\mathrm{69481}}^1$

素因数の和:76464

約数の個数: 32

約数和(自身を含む): 46505136384

約数和(自身を除く): 26162350242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6971, 13942, 20913, 41826, 48797, 69481, 97594, 138962, 146391, 208443, 292782, 416886, 486367, 972734, 1459101, 2918202, 484352051, 968704102, 1453056153, 2906112306, 3390464357, 6780928714, 10171393071, 20342786142]

約数ペア:

[(1, 20342786142), (2, 10171393071), (3, 6780928714), (6, 3390464357), (7, 2906112306), (14, 1453056153), (21, 968704102), (42, 484352051), (6971, 2918202), (13942, 1459101), (20913, 972734), (41826, 486367), (48797, 416886), (69481, 292782), (97594, 208443), (138962, 146391)]