20138253406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{616943}}^1$

素因数の和:617823

約数の個数: 16

約数和(自身を含む): 31834310400

約数和(自身を除く): 11696056994

約数列:

[1, 2, 19, 38, 859, 1718, 16321, 32642, 616943, 1233886, 11721917, 23443834, 529954037, 1059908074, 10069126703, 20138253406]

約数ペア:

[(1, 20138253406), (2, 10069126703), (19, 1059908074), (38, 529954037), (859, 23443834), (1718, 11721917), (16321, 1233886), (32642, 616943)]