20352008

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35831}}^1$

素因数の和:35908

約数の個数: 16

約数和(自身を含む): 38698560

約数和(自身を除く): 18346552

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35831, 71662, 143324, 286648, 2544001, 5088002, 10176004, 20352008]

約数ペア:

[(1, 20352008), (2, 10176004), (4, 5088002), (8, 2544001), (71, 286648), (142, 143324), (284, 71662), (568, 35831)]