20605622

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:775

約数の個数: 16

約数和(自身を含む): 31397760

約数和(自身を除く): 10792138

約数列:

[1, 2, 137, 157, 274, 314, 479, 958, 21509, 43018, 65623, 75203, 131246, 150406, 10302811, 20605622]

約数ペア:

[(1, 20605622), (2, 10302811), (137, 150406), (157, 131246), (274, 75203), (314, 65623), (479, 43018), (958, 21509)]