20201461258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12578743}}^1$

素因数の和:12578829

約数の個数: 16

約数和(自身を含む): 33509774016

約数和(自身を除く): 13308312758

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 12578743, 25157486, 138366173, 276732346, 918248239, 1836496478, 10100730629, 20201461258]

約数ペア:

[(1, 20201461258), (2, 10100730629), (11, 1836496478), (22, 918248239), (73, 276732346), (146, 138366173), (803, 25157486), (1606, 12578743)]