20512383001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2011}}^1\times {\mathrm{9181}}^1$

素因数の和:11304

約数の個数: 16

約数和(自身を含む): 22612401216

約数和(自身を除く): 2100018215

約数列:

[1, 11, 101, 1111, 2011, 9181, 22121, 100991, 203111, 927281, 2234221, 10200091, 18462991, 203092901, 1864762091, 20512383001]

約数ペア:

[(1, 20512383001), (11, 1864762091), (101, 203092901), (1111, 18462991), (2011, 10200091), (9181, 2234221), (22121, 927281), (100991, 203111)]