20051344

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{14081}}^1$

素因数の和:14178

約数の個数: 20

約数和(自身を含む): 39288780

約数和(自身を除く): 19237436

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 14081, 28162, 56324, 112648, 225296, 1253209, 2506418, 5012836, 10025672, 20051344]

約数ペア:

[(1, 20051344), (2, 10025672), (4, 5012836), (8, 2506418), (16, 1253209), (89, 225296), (178, 112648), (356, 56324), (712, 28162), (1424, 14081)]