20980288

素因数分解:

$2^6\times 7^1\times {\mathrm{46831}}^1$

素因数の和:46850

約数の個数: 28

約数和(自身を含む): 47581312

約数和(自身を除く): 26601024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 46831, 93662, 187324, 327817, 374648, 655634, 749296, 1311268, 1498592, 2622536, 2997184, 5245072, 10490144, 20980288]

約数ペア:

[(1, 20980288), (2, 10490144), (4, 5245072), (7, 2997184), (8, 2622536), (14, 1498592), (16, 1311268), (28, 749296), (32, 655634), (56, 374648), (64, 327817), (112, 187324), (224, 93662), (448, 46831)]