20602688

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16943}}^1$

素因数の和:16974

約数の個数: 28

約数和(自身を含む): 43037760

約数和(自身を除く): 22435072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16943, 33886, 67772, 135544, 271088, 321917, 542176, 643834, 1084352, 1287668, 2575336, 5150672, 10301344, 20602688]

約数ペア:

[(1, 20602688), (2, 10301344), (4, 5150672), (8, 2575336), (16, 1287668), (19, 1084352), (32, 643834), (38, 542176), (64, 321917), (76, 271088), (152, 135544), (304, 67772), (608, 33886), (1216, 16943)]