20176357578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{308309}}^1$

素因数の和:309166

約数の個数: 32

約数和(自身を含む): 43508707200

約数和(自身を除く): 23332349622

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 839, 1678, 2517, 5034, 10907, 21814, 32721, 65442, 308309, 616618, 924927, 1849854, 4008017, 8016034, 12024051, 24048102, 258671251, 517342502, 776013753, 1552027506, 3362726263, 6725452526, 10088178789, 20176357578]

約数ペア:

[(1, 20176357578), (2, 10088178789), (3, 6725452526), (6, 3362726263), (13, 1552027506), (26, 776013753), (39, 517342502), (78, 258671251), (839, 24048102), (1678, 12024051), (2517, 8016034), (5034, 4008017), (10907, 1849854), (21814, 924927), (32721, 616618), (65442, 308309)]