20188091434

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{22531}}^1$

素因数の和:22811

約数の個数: 48

約数和(自身を含む): 36248760576

約数和(自身を除く): 16060669142

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 223, 287, 446, 574, 1561, 2009, 3122, 4018, 9143, 10927, 18286, 21854, 22531, 45062, 64001, 128002, 157717, 315434, 448007, 896014, 923771, 1104019, 1847542, 2208038, 5024413, 6466397, 10048826, 12932794, 35170891, 45264779, 70341782, 90529558, 206000933, 246196237, 412001866, 492392474, 1442006531, 2884013062, 10094045717, 20188091434]

約数ペア:

[(1, 20188091434), (2, 10094045717), (7, 2884013062), (14, 1442006531), (41, 492392474), (49, 412001866), (82, 246196237), (98, 206000933), (223, 90529558), (287, 70341782), (446, 45264779), (574, 35170891), (1561, 12932794), (2009, 10048826), (3122, 6466397), (4018, 5024413), (9143, 2208038), (10927, 1847542), (18286, 1104019), (21854, 923771), (22531, 896014), (45062, 448007), (64001, 315434), (128002, 157717)]