20218983

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9587}}^1$

素因数の和:9646

約数の個数: 16

約数和(自身を含む): 29147520

約数和(自身を除く): 8928537

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 9587, 28761, 182153, 354719, 546459, 1064157, 6739661, 20218983]

約数ペア:

[(1, 20218983), (3, 6739661), (19, 1064157), (37, 546459), (57, 354719), (111, 182153), (703, 28761), (2109, 9587)]