20225443

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{631}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 24471040

約数和(自身を除く): 4245597

約数列:

[1, 7, 19, 133, 241, 631, 1687, 4417, 4579, 11989, 32053, 83923, 152071, 1064497, 2889349, 20225443]

約数ペア:

[(1, 20225443), (7, 2889349), (19, 1064497), (133, 152071), (241, 83923), (631, 32053), (1687, 11989), (4417, 4579)]