20368595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7643}}^1$

素因数の和:7702

約数の個数: 16

約数和(自身を含む): 26968032

約数和(自身を除く): 6599437

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 7643, 38215, 99359, 313363, 496795, 1566815, 4073719, 20368595]

約数ペア:

[(1, 20368595), (5, 4073719), (13, 1566815), (41, 496795), (65, 313363), (205, 99359), (533, 38215), (2665, 7643)]