20003951

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4651}}^1$

素因数の和:4702

約数の個数: 16

約数和(自身を含む): 24115968

約数和(自身を除く): 4112017

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 4651, 51161, 79067, 106973, 869737, 1176703, 1818541, 20003951]

約数ペア:

[(1, 20003951), (11, 1818541), (17, 1176703), (23, 869737), (187, 106973), (253, 79067), (391, 51161), (4301, 4651)]