20196814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6701}}^1$

素因数の和:6851

約数の個数: 16

約数和(自身を含む): 33295536

約数和(自身を除く): 13098722

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 6701, 13402, 73711, 147422, 918037, 1836074, 10098407, 20196814]

約数ペア:

[(1, 20196814), (2, 10098407), (11, 1836074), (22, 918037), (137, 147422), (274, 73711), (1507, 13402), (3014, 6701)]