20803618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11393}}^1$

素因数の和:11489

約数の個数: 16

約数和(自身を含む): 34455456

約数和(自身を除く): 13651838

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 11393, 22786, 125323, 250646, 945619, 1891238, 10401809, 20803618]

約数ペア:

[(1, 20803618), (2, 10401809), (11, 1891238), (22, 945619), (83, 250646), (166, 125323), (913, 22786), (1826, 11393)]