20006554808

素因数分解:

$2^3\times {\mathrm{4027}}^1\times {\mathrm{621013}}^1$

素因数の和:625046

約数の個数: 16

約数和(自身を含む): 37521665880

約数和(自身を除く): 17515111072

約数列:

[1, 2, 4, 8, 4027, 8054, 16108, 32216, 621013, 1242026, 2484052, 4968104, 2500819351, 5001638702, 10003277404, 20006554808]

約数ペア:

[(1, 20006554808), (2, 10003277404), (4, 5001638702), (8, 2500819351), (4027, 4968104), (8054, 2484052), (16108, 1242026), (32216, 621013)]