20383695

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2347}}^1$

素因数の和:2551

約数の個数: 24

約数和(自身を含む): 35529936

約数和(自身を除く): 15146241

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2347, 2895, 7041, 8685, 11735, 21123, 35205, 105615, 452971, 1358913, 2264855, 4076739, 6794565, 20383695]

約数ペア:

[(1, 20383695), (3, 6794565), (5, 4076739), (9, 2264855), (15, 1358913), (45, 452971), (193, 105615), (579, 35205), (965, 21123), (1737, 11735), (2347, 8685), (2895, 7041)]