20123305521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{116797}}^1$

素因数の和:117061

約数の個数: 32

約数和(自身を含む): 30677695488

約数和(自身を除く): 10554389967

約数列:

[1, 3, 11, 23, 33, 69, 227, 253, 681, 759, 2497, 5221, 7491, 15663, 57431, 116797, 172293, 350391, 1284767, 2686331, 3854301, 8058993, 26512919, 29549641, 79538757, 88648923, 291642109, 609797137, 874926327, 1829391411, 6707768507, 20123305521]

約数ペア:

[(1, 20123305521), (3, 6707768507), (11, 1829391411), (23, 874926327), (33, 609797137), (69, 291642109), (227, 88648923), (253, 79538757), (681, 29549641), (759, 26512919), (2497, 8058993), (5221, 3854301), (7491, 2686331), (15663, 1284767), (57431, 350391), (116797, 172293)]