20795164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3539}}^1$

素因数の和:3669

約数の個数: 24

約数和(自身を含む): 39548880

約数和(自身を除く): 18753716

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 3539, 5876, 7078, 14156, 46007, 92014, 184028, 399907, 799814, 1599628, 5198791, 10397582, 20795164]

約数ペア:

[(1, 20795164), (2, 10397582), (4, 5198791), (13, 1599628), (26, 799814), (52, 399907), (113, 184028), (226, 92014), (452, 46007), (1469, 14156), (2938, 7078), (3539, 5876)]