20272044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4481}}^1$

素因数の和:4530

約数の個数: 48

約数和(自身を含む): 52708320

約数和(自身を除く): 32436276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4481, 4524, 8962, 13443, 17924, 26886, 53772, 58253, 116506, 129949, 174759, 233012, 259898, 349518, 389847, 519796, 699036, 779694, 1559388, 1689337, 3378674, 5068011, 6757348, 10136022, 20272044]

約数ペア:

[(1, 20272044), (2, 10136022), (3, 6757348), (4, 5068011), (6, 3378674), (12, 1689337), (13, 1559388), (26, 779694), (29, 699036), (39, 519796), (52, 389847), (58, 349518), (78, 259898), (87, 233012), (116, 174759), (156, 129949), (174, 116506), (348, 58253), (377, 53772), (754, 26886), (1131, 17924), (1508, 13443), (2262, 8962), (4481, 4524)]