20452071

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9781}}^1$

素因数の和:9842

約数の個数: 16

約数和(自身を含む): 29580768

約数和(自身を除く): 9128697

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 9781, 29343, 166277, 401021, 498831, 1203063, 6817357, 20452071]

約数ペア:

[(1, 20452071), (3, 6817357), (17, 1203063), (41, 498831), (51, 401021), (123, 166277), (697, 29343), (2091, 9781)]