20204776

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{8069}}^1$

素因数の和:8388

約数の個数: 16

約数和(自身を含む): 38009700

約数和(自身を除く): 17804924

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 8069, 16138, 32276, 64552, 2525597, 5051194, 10102388, 20204776]

約数ペア:

[(1, 20204776), (2, 10102388), (4, 5051194), (8, 2525597), (313, 64552), (626, 32276), (1252, 16138), (2504, 8069)]