20507672

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{14321}}^1$

素因数の和:14506

約数の個数: 16

約数和(自身を含む): 38669400

約数和(自身を除く): 18161728

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 14321, 28642, 57284, 114568, 2563459, 5126918, 10253836, 20507672]

約数ペア:

[(1, 20507672), (2, 10253836), (4, 5126918), (8, 2563459), (179, 114568), (358, 57284), (716, 28642), (1432, 14321)]