20311528

素因数分解:

$2^3\times {\mathrm{1117}}^1\times {\mathrm{2273}}^1$

素因数の和:3396

約数の個数: 16

約数和(自身を含む): 38134980

約数和(自身を除く): 17823452

約数列:

[1, 2, 4, 8, 1117, 2234, 2273, 4468, 4546, 8936, 9092, 18184, 2538941, 5077882, 10155764, 20311528]

約数ペア:

[(1, 20311528), (2, 10155764), (4, 5077882), (8, 2538941), (1117, 18184), (2234, 9092), (2273, 8936), (4468, 4546)]