20708148

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{4099}}^1$

素因数の和:4527

約数の個数: 24

約数和(自身を含む): 48445600

約数和(自身を除く): 27737452

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 4099, 5052, 8198, 12297, 16396, 24594, 49188, 1725679, 3451358, 5177037, 6902716, 10354074, 20708148]

約数ペア:

[(1, 20708148), (2, 10354074), (3, 6902716), (4, 5177037), (6, 3451358), (12, 1725679), (421, 49188), (842, 24594), (1263, 16396), (1684, 12297), (2526, 8198), (4099, 5052)]