20003594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 34546176

約数和(自身を除く): 14542582

約数列:

[1, 2, 13, 17, 26, 34, 167, 221, 271, 334, 442, 542, 2171, 2839, 3523, 4342, 4607, 5678, 7046, 9214, 36907, 45257, 59891, 73814, 90514, 119782, 588341, 769369, 1176682, 1538738, 10001797, 20003594]

約数ペア:

[(1, 20003594), (2, 10001797), (13, 1538738), (17, 1176682), (26, 769369), (34, 588341), (167, 119782), (221, 90514), (271, 73814), (334, 59891), (442, 45257), (542, 36907), (2171, 9214), (2839, 7046), (3523, 5678), (4342, 4607)]