2021781322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{435541}}^1$

素因数の和:435765

約数の個数: 16

約数和(自身を含む): 3324056544

約数和(自身を除く): 1302275222

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 435541, 871082, 4790951, 9581902, 91899151, 183798302, 1010890661, 2021781322]

約数ペア:

[(1, 2021781322), (2, 1010890661), (11, 183798302), (22, 91899151), (211, 9581902), (422, 4790951), (2321, 871082), (4642, 435541)]