20204055

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1747}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 35176752

約数和(自身を除く): 14972697

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1285, 1747, 2313, 3855, 5241, 8735, 11565, 15723, 26205, 78615, 448979, 1346937, 2244895, 4040811, 6734685, 20204055]

約数ペア:

[(1, 20204055), (3, 6734685), (5, 4040811), (9, 2244895), (15, 1346937), (45, 448979), (257, 78615), (771, 26205), (1285, 15723), (1747, 11565), (2313, 8735), (3855, 5241)]