20565656163

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{58591613}}^1$

素因数の和:58591635

約数の個数: 16

約数和(自身を含む): 32811303840

約数和(自身を除く): 12245647677

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 58591613, 175774839, 527324517, 761690969, 1581973551, 2285072907, 6855218721, 20565656163]

約数ペア:

[(1, 20565656163), (3, 6855218721), (9, 2285072907), (13, 1581973551), (27, 761690969), (39, 527324517), (117, 175774839), (351, 58591613)]