20347088

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{55291}}^1$

素因数の和:55322

約数の個数: 20

約数和(自身を含む): 41137248

約数和(自身を除く): 20790160

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 55291, 110582, 221164, 442328, 884656, 1271693, 2543386, 5086772, 10173544, 20347088]

約数ペア:

[(1, 20347088), (2, 10173544), (4, 5086772), (8, 2543386), (16, 1271693), (23, 884656), (46, 442328), (92, 221164), (184, 110582), (368, 55291)]