20048444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12437}}^1$

素因数の和:12485

約数の個数: 24

約数和(自身を含む): 39005568

約数和(自身を除く): 18957124

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 12437, 24874, 49748, 161681, 323362, 385547, 646724, 771094, 1542188, 5012111, 10024222, 20048444]

約数ペア:

[(1, 20048444), (2, 10024222), (4, 5012111), (13, 1542188), (26, 771094), (31, 646724), (52, 385547), (62, 323362), (124, 161681), (403, 49748), (806, 24874), (1612, 12437)]