20170017584

素因数分解:

$2^4\times {\mathrm{2081}}^1\times {\mathrm{605779}}^1$

素因数の和:607868

約数の個数: 20

約数和(自身を含む): 39098252760

約数和(自身を除く): 18928235176

約数列:

[1, 2, 4, 8, 16, 2081, 4162, 8324, 16648, 33296, 605779, 1211558, 2423116, 4846232, 9692464, 1260626099, 2521252198, 5042504396, 10085008792, 20170017584]

約数ペア:

[(1, 20170017584), (2, 10085008792), (4, 5042504396), (8, 2521252198), (16, 1260626099), (2081, 9692464), (4162, 4846232), (8324, 2423116), (16648, 1211558), (33296, 605779)]