20881752

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{14747}}^1$

素因数の和:14815

約数の個数: 32

約数和(自身を含む): 53092800

約数和(自身を除く): 32211048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 14747, 29494, 44241, 58988, 88482, 117976, 176964, 353928, 870073, 1740146, 2610219, 3480292, 5220438, 6960584, 10440876, 20881752]

約数ペア:

[(1, 20881752), (2, 10440876), (3, 6960584), (4, 5220438), (6, 3480292), (8, 2610219), (12, 1740146), (24, 870073), (59, 353928), (118, 176964), (177, 117976), (236, 88482), (354, 58988), (472, 44241), (708, 29494), (1416, 14747)]