20199821236

素因数分解:

$2^2\times 7^1\times {\mathrm{6011}}^1\times {\mathrm{120017}}^1$

素因数の和:126039

約数の個数: 24

約数和(自身を含む): 40406700096

約数和(自身を除く): 20206878860

約数列:

[1, 2, 4, 7, 14, 28, 6011, 12022, 24044, 42077, 84154, 120017, 168308, 240034, 480068, 840119, 1680238, 3360476, 721422187, 1442844374, 2885688748, 5049955309, 10099910618, 20199821236]

約数ペア:

[(1, 20199821236), (2, 10099910618), (4, 5049955309), (7, 2885688748), (14, 1442844374), (28, 721422187), (6011, 3360476), (12022, 1680238), (24044, 840119), (42077, 480068), (84154, 240034), (120017, 168308)]