20802656

素因数分解:

$2^5\times 7^2\times {\mathrm{13267}}^1$

素因数の和:13291

約数の個数: 36

約数和(自身を含む): 47645388

約数和(自身を除く): 26842732

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13267, 26534, 53068, 92869, 106136, 185738, 212272, 371476, 424544, 650083, 742952, 1300166, 1485904, 2600332, 2971808, 5200664, 10401328, 20802656]

約数ペア:

[(1, 20802656), (2, 10401328), (4, 5200664), (7, 2971808), (8, 2600332), (14, 1485904), (16, 1300166), (28, 742952), (32, 650083), (49, 424544), (56, 371476), (98, 212272), (112, 185738), (196, 106136), (224, 92869), (392, 53068), (784, 26534), (1568, 13267)]