20382395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4691}}^1$

素因数の和:4786

約数の個数: 16

約数和(自身を含む): 27025920

約数和(自身を除く): 6643525

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 4691, 23455, 51601, 258005, 370589, 1852945, 4076479, 20382395]

約数ペア:

[(1, 20382395), (5, 4076479), (11, 1852945), (55, 370589), (79, 258005), (395, 51601), (869, 23455), (4345, 4691)]