20143676

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 43438080

約数和(自身を除く): 23294404

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1009, 1426, 2018, 2852, 4036, 4991, 7063, 9982, 14126, 19964, 23207, 28252, 31279, 46414, 62558, 92828, 125116, 162449, 218953, 324898, 437906, 649796, 719417, 875812, 1438834, 2877668, 5035919, 10071838, 20143676]

約数ペア:

[(1, 20143676), (2, 10071838), (4, 5035919), (7, 2877668), (14, 1438834), (23, 875812), (28, 719417), (31, 649796), (46, 437906), (62, 324898), (92, 218953), (124, 162449), (161, 125116), (217, 92828), (322, 62558), (434, 46414), (644, 31279), (713, 28252), (868, 23207), (1009, 19964), (1426, 14126), (2018, 9982), (2852, 7063), (4036, 4991)]