20476718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4243}}^1$

素因数の和:4391

約数の個数: 16

約数和(自身を含む): 32593920

約数和(自身を除く): 12117202

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4243, 4826, 8486, 80617, 161234, 538861, 1077722, 10238359, 20476718]

約数ペア:

[(1, 20476718), (2, 10238359), (19, 1077722), (38, 538861), (127, 161234), (254, 80617), (2413, 8486), (4243, 4826)]