20761642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49669}}^1$

素因数の和:49701

約数の個数: 16

約数和(自身を含む): 35762400

約数和(自身を除く): 15000758

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49669, 99338, 546359, 943711, 1092718, 1887422, 10380821, 20761642]

約数ペア:

[(1, 20761642), (2, 10380821), (11, 1887422), (19, 1092718), (22, 943711), (38, 546359), (209, 99338), (418, 49669)]