20767409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 23181312

約数和(自身を除く): 2413903

約数列:

[1, 13, 43, 97, 383, 559, 1261, 4171, 4979, 16469, 37151, 54223, 214097, 482963, 1597493, 20767409]

約数ペア:

[(1, 20767409), (13, 1597493), (43, 482963), (97, 214097), (383, 54223), (559, 37151), (1261, 16469), (4171, 4979)]