20694002

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77797}}^1$

素因数の和:77825

約数の個数: 16

約数和(自身を含む): 37343040

約数和(自身を除く): 16649038

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 77797, 155594, 544579, 1089158, 1478143, 2956286, 10347001, 20694002]

約数ペア:

[(1, 20694002), (2, 10347001), (7, 2956286), (14, 1478143), (19, 1089158), (38, 544579), (133, 155594), (266, 77797)]