20803048

素因数分解:

$2^3\times 7^2\times {\mathrm{53069}}^1$

素因数の和:53089

約数の個数: 24

約数和(自身を含む): 45374850

約数和(自身を除く): 24571802

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 53069, 106138, 212276, 371483, 424552, 742966, 1485932, 2600381, 2971864, 5200762, 10401524, 20803048]

約数ペア:

[(1, 20803048), (2, 10401524), (4, 5200762), (7, 2971864), (8, 2600381), (14, 1485932), (28, 742966), (49, 424552), (56, 371483), (98, 212276), (196, 106138), (392, 53069)]