20125909458

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2889163}}^1$

素因数の和:2889220

約数の個数: 40

約数和(自身を含む): 46145727408

約数和(自身を除く): 26019817950

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 3483, 6966, 2889163, 5778326, 8667489, 17334978, 26002467, 52004934, 78007401, 124234009, 156014802, 234022203, 248468018, 372702027, 468044406, 745404054, 1118106081, 2236212162, 3354318243, 6708636486, 10062954729, 20125909458]

約数ペア:

[(1, 20125909458), (2, 10062954729), (3, 6708636486), (6, 3354318243), (9, 2236212162), (18, 1118106081), (27, 745404054), (43, 468044406), (54, 372702027), (81, 248468018), (86, 234022203), (129, 156014802), (162, 124234009), (258, 78007401), (387, 52004934), (774, 26002467), (1161, 17334978), (2322, 8667489), (3483, 5778326), (6966, 2889163)]