20053726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1217}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 37884672

約数和(自身を除く): 17830946

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 154, 214, 749, 1177, 1217, 1498, 2354, 2434, 8239, 8519, 13387, 16478, 17038, 26774, 93709, 130219, 187418, 260438, 911533, 1432409, 1823066, 2864818, 10026863, 20053726]

約数ペア:

[(1, 20053726), (2, 10026863), (7, 2864818), (11, 1823066), (14, 1432409), (22, 911533), (77, 260438), (107, 187418), (154, 130219), (214, 93709), (749, 26774), (1177, 17038), (1217, 16478), (1498, 13387), (2354, 8519), (2434, 8239)]