20170961470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4472497}}^1$

素因数の和:4472556

約数の個数: 32

約数和(自身を含む): 40574501856

約数和(自身を除く): 20403540386

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 4472497, 8944994, 22362485, 44724970, 49197467, 98394934, 183372377, 245987335, 366744754, 491974670, 916861885, 1833723770, 2017096147, 4034192294, 10085480735, 20170961470]

約数ペア:

[(1, 20170961470), (2, 10085480735), (5, 4034192294), (10, 2017096147), (11, 1833723770), (22, 916861885), (41, 491974670), (55, 366744754), (82, 245987335), (110, 183372377), (205, 98394934), (410, 49197467), (451, 44724970), (902, 22362485), (2255, 8944994), (4510, 4472497)]