20502862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{761}}^1$

素因数の和:1491

約数の個数: 16

約数和(自身を含む): 32461200

約数和(自身を除く): 11958338

約数列:

[1, 2, 19, 38, 709, 761, 1418, 1522, 13471, 14459, 26942, 28918, 539549, 1079098, 10251431, 20502862]

約数ペア:

[(1, 20502862), (2, 10251431), (19, 1079098), (38, 539549), (709, 28918), (761, 26942), (1418, 14459), (1522, 13471)]