20486056

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{36067}}^1$

素因数の和:36144

約数の個数: 16

約数和(自身を含む): 38953440

約数和(自身を除く): 18467384

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 36067, 72134, 144268, 288536, 2560757, 5121514, 10243028, 20486056]

約数ペア:

[(1, 20486056), (2, 10243028), (4, 5121514), (8, 2560757), (71, 288536), (142, 144268), (284, 72134), (568, 36067)]