20185078045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2399}}^1\times {\mathrm{152981}}^1$

素因数の和:155396

約数の個数: 16

約数和(自身を含む): 26435289600

約数和(自身を除く): 6250211555

約数列:

[1, 5, 11, 55, 2399, 11995, 26389, 131945, 152981, 764905, 1682791, 8413955, 367001419, 1835007095, 4037015609, 20185078045]

約数ペア:

[(1, 20185078045), (5, 4037015609), (11, 1835007095), (55, 367001419), (2399, 8413955), (11995, 1682791), (26389, 764905), (131945, 152981)]