20122493864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{587827}}^1$

素因数の和:588233

約数の個数: 32

約数和(自身を含む): 41265525600

約数和(自身を除く): 21143031736

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1556, 3112, 4279, 8558, 17116, 34232, 587827, 1175654, 2351308, 4702616, 6466097, 12932194, 25864388, 51728776, 228664703, 457329406, 914658812, 1829317624, 2515311733, 5030623466, 10061246932, 20122493864]

約数ペア:

[(1, 20122493864), (2, 10061246932), (4, 5030623466), (8, 2515311733), (11, 1829317624), (22, 914658812), (44, 457329406), (88, 228664703), (389, 51728776), (778, 25864388), (1556, 12932194), (3112, 6466097), (4279, 4702616), (8558, 2351308), (17116, 1175654), (34232, 587827)]