20199990118

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{148549}}^1$

素因数の和:149452

約数の個数: 32

約数和(自身を含む): 37819641600

約数和(自身を除く): 17619651482

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 883, 1766, 6181, 9713, 12362, 19426, 67991, 135982, 148549, 297098, 1039843, 1634039, 2079686, 3268078, 11438273, 22876546, 131168767, 262337534, 918181369, 1442856437, 1836362738, 2885712874, 10099995059, 20199990118]

約数ペア:

[(1, 20199990118), (2, 10099995059), (7, 2885712874), (11, 1836362738), (14, 1442856437), (22, 918181369), (77, 262337534), (154, 131168767), (883, 22876546), (1766, 11438273), (6181, 3268078), (9713, 2079686), (12362, 1634039), (19426, 1039843), (67991, 297098), (135982, 148549)]