20797834486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72719701}}^1$

素因数の和:72719727

約数の個数: 16

約数和(自身を含む): 36650729808

約数和(自身を除く): 15852895322

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 72719701, 145439402, 799916711, 945356113, 1599833422, 1890712226, 10398917243, 20797834486]

約数ペア:

[(1, 20797834486), (2, 10398917243), (11, 1890712226), (13, 1599833422), (22, 945356113), (26, 799916711), (143, 145439402), (286, 72719701)]