20963614

素因数分解:

$2^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1511}}^1$

素因数の和:2511

約数の個数: 16

約数和(自身を含む): 35997696

約数和(自身を除く): 15034082

約数列:

[1, 2, 7, 14, 991, 1511, 1982, 3022, 6937, 10577, 13874, 21154, 1497401, 2994802, 10481807, 20963614]

約数ペア:

[(1, 20963614), (2, 10481807), (7, 2994802), (14, 1497401), (991, 21154), (1511, 13874), (1982, 10577), (3022, 6937)]