20279077

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9689}}^1$

素因数の和:9732

約数の個数: 16

約数和(自身を含む): 26046720

約数和(自身を除く): 5767643

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 9689, 67823, 125957, 222847, 881699, 1559929, 2897011, 20279077]

約数ペア:

[(1, 20279077), (7, 2897011), (13, 1559929), (23, 881699), (91, 222847), (161, 125957), (299, 67823), (2093, 9689)]