20710016

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{1181}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 41594580

約数和(自身を除く): 20884564

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 1181, 2192, 2362, 4384, 4724, 8768, 9448, 17536, 18896, 37792, 75584, 151168, 161797, 323594, 647188, 1294376, 2588752, 5177504, 10355008, 20710016]

約数ペア:

[(1, 20710016), (2, 10355008), (4, 5177504), (8, 2588752), (16, 1294376), (32, 647188), (64, 323594), (128, 161797), (137, 151168), (274, 75584), (548, 37792), (1096, 18896), (1181, 17536), (2192, 9448), (2362, 8768), (4384, 4724)]