20104681955

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1755101}}^1$

素因数の和:1755214

約数の個数: 16

約数和(自身を含む): 25273468800

約数和(自身を除く): 5168786845

約数列:

[1, 5, 29, 79, 145, 395, 2291, 11455, 1755101, 8775505, 50897929, 138652979, 254489645, 693264895, 4020936391, 20104681955]

約数ペア:

[(1, 20104681955), (5, 4020936391), (29, 693264895), (79, 254489645), (145, 138652979), (395, 50897929), (2291, 8775505), (11455, 1755101)]