20347860592

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4231}}^1\times {\mathrm{17681}}^1$

素因数の和:21937

約数の個数: 40

約数和(自身を含む): 41755264992

約数和(自身を除く): 21407404400

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4231, 8462, 16924, 17681, 33848, 35362, 67696, 70724, 71927, 141448, 143854, 282896, 287708, 300577, 575416, 601154, 1150832, 1202308, 2404616, 4809232, 74808311, 149616622, 299233244, 598466488, 1196932976, 1271741287, 2543482574, 5086965148, 10173930296, 20347860592]

約数ペア:

[(1, 20347860592), (2, 10173930296), (4, 5086965148), (8, 2543482574), (16, 1271741287), (17, 1196932976), (34, 598466488), (68, 299233244), (136, 149616622), (272, 74808311), (4231, 4809232), (8462, 2404616), (16924, 1202308), (17681, 1150832), (33848, 601154), (35362, 575416), (67696, 300577), (70724, 287708), (71927, 282896), (141448, 143854)]