20287723613

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1\times {\mathrm{15671}}^1$

素因数の和:16868

約数の個数: 16

約数和(自身を含む): 21726407040

約数和(自身を除く): 1438683427

約数列:

[1, 19, 61, 1117, 1159, 15671, 21223, 68137, 297749, 955931, 1294603, 17504507, 18162689, 332585633, 1067774927, 20287723613]

約数ペア:

[(1, 20287723613), (19, 1067774927), (61, 332585633), (1117, 18162689), (1159, 17504507), (15671, 1294603), (21223, 955931), (68137, 297749)]