11990140994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20050403}}^1$

素因数の和:20050441

約数の個数: 16

約数和(自身を含む): 20210807232

約数和(自身を除く): 8220666238

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 20050403, 40100806, 260655239, 461159269, 521310478, 922318538, 5995070497, 11990140994]

約数ペア:

[(1, 11990140994), (2, 5995070497), (13, 922318538), (23, 521310478), (26, 461159269), (46, 260655239), (299, 40100806), (598, 20050403)]