20512602

素因数分解:

$2^1\times 3^6\times {\mathrm{11}}^1\times {\mathrm{1279}}^1$

素因数の和:1310

約数の個数: 56

約数和(自身を含む): 50365440

約数和(自身を除く): 29852838

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 729, 891, 1279, 1458, 1782, 2558, 2673, 3837, 5346, 7674, 8019, 11511, 14069, 16038, 23022, 28138, 34533, 42207, 69066, 84414, 103599, 126621, 207198, 253242, 310797, 379863, 621594, 759726, 932391, 1139589, 1864782, 2279178, 3418767, 6837534, 10256301, 20512602]

約数ペア:

[(1, 20512602), (2, 10256301), (3, 6837534), (6, 3418767), (9, 2279178), (11, 1864782), (18, 1139589), (22, 932391), (27, 759726), (33, 621594), (54, 379863), (66, 310797), (81, 253242), (99, 207198), (162, 126621), (198, 103599), (243, 84414), (297, 69066), (486, 42207), (594, 34533), (729, 28138), (891, 23022), (1279, 16038), (1458, 14069), (1782, 11511), (2558, 8019), (2673, 7674), (3837, 5346)]