20000035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4603}}^1$

素因数の和:4698

約数の個数: 16

約数和(自身を含む): 26519040

約数和(自身を除く): 6519005

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 4603, 23015, 50633, 253165, 363637, 1818185, 4000007, 20000035]

約数ペア:

[(1, 20000035), (5, 4000007), (11, 1818185), (55, 363637), (79, 253165), (395, 50633), (869, 23015), (4345, 4603)]