20330950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21401}}^1$

素因数の和:21432

約数の個数: 24

約数和(自身を含む): 39807720

約数和(自身を除く): 19476770

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21401, 42802, 107005, 214010, 406619, 535025, 813238, 1070050, 2033095, 4066190, 10165475, 20330950]

約数ペア:

[(1, 20330950), (2, 10165475), (5, 4066190), (10, 2033095), (19, 1070050), (25, 813238), (38, 535025), (50, 406619), (95, 214010), (190, 107005), (475, 42802), (950, 21401)]