21089774554

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{445703}}^1$

素因数の和:446165

約数の個数: 16

約数和(自身を含む): 32251141440

約数和(自身を除く): 11161366886

約数列:

[1, 2, 59, 118, 401, 802, 23659, 47318, 445703, 891406, 26296477, 52592954, 178726903, 357453806, 10544887277, 21089774554]

約数ペア:

[(1, 21089774554), (2, 10544887277), (59, 357453806), (118, 178726903), (401, 52592954), (802, 26296477), (23659, 891406), (47318, 445703)]