20217345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58601}}^1$

素因数の和:58632

約数の個数: 16

約数和(自身を含む): 33754752

約数和(自身を除く): 13537407

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 58601, 175803, 293005, 879015, 1347823, 4043469, 6739115, 20217345]

約数ペア:

[(1, 20217345), (3, 6739115), (5, 4043469), (15, 1347823), (23, 879015), (69, 293005), (115, 175803), (345, 58601)]