20129028

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{3821}}^1$

素因数の和:4267

約数の個数: 24

約数和(自身を含む): 47087040

約数和(自身を除く): 26958012

約数列:

[1, 2, 3, 4, 6, 12, 439, 878, 1317, 1756, 2634, 3821, 5268, 7642, 11463, 15284, 22926, 45852, 1677419, 3354838, 5032257, 6709676, 10064514, 20129028]

約数ペア:

[(1, 20129028), (2, 10064514), (3, 6709676), (4, 5032257), (6, 3354838), (12, 1677419), (439, 45852), (878, 22926), (1317, 15284), (1756, 11463), (2634, 7642), (3821, 5268)]