20555736

素因数分解:

$2^3\times 3^1\times {\mathrm{439}}^1\times {\mathrm{1951}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 51532800

約数和(自身を除く): 30977064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 439, 878, 1317, 1756, 1951, 2634, 3512, 3902, 5268, 5853, 7804, 10536, 11706, 15608, 23412, 46824, 856489, 1712978, 2569467, 3425956, 5138934, 6851912, 10277868, 20555736]

約数ペア:

[(1, 20555736), (2, 10277868), (3, 6851912), (4, 5138934), (6, 3425956), (8, 2569467), (12, 1712978), (24, 856489), (439, 46824), (878, 23412), (1317, 15608), (1756, 11706), (1951, 10536), (2634, 7804), (3512, 5853), (3902, 5268)]