17131820

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3257}}^1$

素因数の和:3529

約数の個数: 24

約数和(自身を含む): 36124704

約数和(自身を除く): 18992884

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 3257, 5260, 6514, 13028, 16285, 32570, 65140, 856591, 1713182, 3426364, 4282955, 8565910, 17131820]

約数ペア:

[(1, 17131820), (2, 8565910), (4, 4282955), (5, 3426364), (10, 1713182), (20, 856591), (263, 65140), (526, 32570), (1052, 16285), (1315, 13028), (2630, 6514), (3257, 5260)]