20351596

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1409}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 37427040

約数和(自身を除く): 17075444

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 628, 1409, 2818, 3611, 5636, 7222, 14444, 32407, 64814, 129628, 221213, 442426, 884852, 5087899, 10175798, 20351596]

約数ペア:

[(1, 20351596), (2, 10175798), (4, 5087899), (23, 884852), (46, 442426), (92, 221213), (157, 129628), (314, 64814), (628, 32407), (1409, 14444), (2818, 7222), (3611, 5636)]