20196703681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2003}}^1\times {\mathrm{7703}}^1$

素因数の和:9741

約数の個数: 32

約数和(自身を含む): 26678274048

約数和(自身を除く): 6481570367

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 2003, 7703, 14021, 22033, 34051, 53921, 84733, 130951, 154231, 238357, 374561, 593131, 916657, 1440461, 2621927, 10083227, 15429109, 108003763, 169720199, 262294853, 1188041393, 1836063971, 2885243383, 20196703681]

約数ペア:

[(1, 20196703681), (7, 2885243383), (11, 1836063971), (17, 1188041393), (77, 262294853), (119, 169720199), (187, 108003763), (1309, 15429109), (2003, 10083227), (7703, 2621927), (14021, 1440461), (22033, 916657), (34051, 593131), (53921, 374561), (84733, 238357), (130951, 154231)]