20311703

素因数分解:

${\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 22014720

約数和(自身を除く): 1703017

約数列:

[1, 19, 97, 103, 107, 1843, 1957, 2033, 9991, 10379, 11021, 189829, 197201, 209399, 1069037, 20311703]

約数ペア:

[(1, 20311703), (19, 1069037), (97, 209399), (103, 197201), (107, 189829), (1843, 11021), (1957, 10379), (2033, 9991)]