21000427886

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{14051}}^1\times {\mathrm{32491}}^1$

素因数の和:46567

約数の個数: 16

約数和(自身を含む): 32873586048

約数和(自身を除く): 11873158162

約数列:

[1, 2, 23, 46, 14051, 28102, 32491, 64982, 323173, 646346, 747293, 1494586, 456531041, 913062082, 10500213943, 21000427886]

約数ペア:

[(1, 21000427886), (2, 10500213943), (23, 913062082), (46, 456531041), (14051, 1494586), (28102, 747293), (32491, 646346), (64982, 323173)]