20484242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17389}}^1$

素因数の和:17441

約数の個数: 16

約数和(自身を含む): 33388800

約数和(自身を除く): 12904558

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 17389, 34778, 330391, 539059, 660782, 1078118, 10242121, 20484242]

約数ペア:

[(1, 20484242), (2, 10242121), (19, 1078118), (31, 660782), (38, 539059), (62, 330391), (589, 34778), (1178, 17389)]