20811596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17401}}^1$

素因数の和:17441

約数の個数: 24

約数和(自身を含む): 40929504

約数和(自身を除く): 20117908

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17401, 34802, 69604, 226213, 400223, 452426, 800446, 904852, 1600892, 5202899, 10405798, 20811596]

約数ペア:

[(1, 20811596), (2, 10405798), (4, 5202899), (13, 1600892), (23, 904852), (26, 800446), (46, 452426), (52, 400223), (92, 226213), (299, 69604), (598, 34802), (1196, 17401)]