20801157027

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{33533}}^1$

素因数の和:33923

約数の個数: 32

約数和(自身を含む): 32106792960

約数和(自身を除く): 11305635933

約数列:

[1, 3, 7, 21, 109, 271, 327, 763, 813, 1897, 2289, 5691, 29539, 33533, 88617, 100599, 206773, 234731, 620319, 704193, 3655097, 9087443, 10965291, 25585679, 27262329, 63612101, 76757037, 190836303, 990531287, 2971593861, 6933719009, 20801157027]

約数ペア:

[(1, 20801157027), (3, 6933719009), (7, 2971593861), (21, 990531287), (109, 190836303), (271, 76757037), (327, 63612101), (763, 27262329), (813, 25585679), (1897, 10965291), (2289, 9087443), (5691, 3655097), (29539, 704193), (33533, 620319), (88617, 234731), (100599, 206773)]